diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/android')
14 files changed, 1786 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext.S b/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext.S new file mode 100644 index 000000000..fd6326adf --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext.S @@ -0,0 +1,489 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// A minimalistic implementation of getcontext() to be used by +// Google Breakpad on Android. + +#include "common/android/ucontext_constants.h" + +/* int getcontext (ucontext_t *ucp) */ + +#if defined(__arm__) + + .text + .global breakpad_getcontext + .hidden breakpad_getcontext + .type breakpad_getcontext, #function + .align 0 + .fnstart +breakpad_getcontext: + + /* First, save r4-r11 */ + add r1, r0, #(MCONTEXT_GREGS_OFFSET + 4*4) + stm r1, {r4-r11} + + /* r12 is a scratch register, don't save it */ + + /* Save sp and lr explicitly. */ + /* - sp can't be stored with stmia in Thumb-2 */ + /* - STM instructions that store sp and pc are deprecated in ARM */ + str sp, [r0, #(MCONTEXT_GREGS_OFFSET + 13*4)] + str lr, [r0, #(MCONTEXT_GREGS_OFFSET + 14*4)] + + /* Save the caller's address in 'pc' */ + str lr, [r0, #(MCONTEXT_GREGS_OFFSET + 15*4)] + + /* Save ucontext_t* pointer across next call */ + mov r4, r0 + + /* Call sigprocmask(SIG_BLOCK, NULL, &(ucontext->uc_sigmask)) */ + mov r0, #0 /* SIG_BLOCK */ + mov r1, #0 /* NULL */ + add r2, r4, #UCONTEXT_SIGMASK_OFFSET + bl sigprocmask(PLT) + + /* Intentionally do not save the FPU state here. This is because on + * Linux/ARM, one should instead use ptrace(PTRACE_GETFPREGS) or + * ptrace(PTRACE_GETVFPREGS) to get it. + * + * Note that a real implementation of getcontext() would need to save + * this here to allow setcontext()/swapcontext() to work correctly. + */ + + /* Restore the values of r4 and lr */ + mov r0, r4 + ldr lr, [r0, #(MCONTEXT_GREGS_OFFSET + 14*4)] + ldr r4, [r0, #(MCONTEXT_GREGS_OFFSET + 4*4)] + + /* Return 0 */ + mov r0, #0 + bx lr + + .fnend + .size breakpad_getcontext, . - breakpad_getcontext + +#elif defined(__aarch64__) + +#define _NSIG 64 +#define __NR_rt_sigprocmask 135 + + .text + .global breakpad_getcontext + .hidden breakpad_getcontext + .type breakpad_getcontext, #function + .align 4 + .cfi_startproc +breakpad_getcontext: + + /* The saved context will return to the getcontext() call point + with a return value of 0 */ + str xzr, [x0, MCONTEXT_GREGS_OFFSET + 0 * REGISTER_SIZE] + + stp x18, x19, [x0, MCONTEXT_GREGS_OFFSET + 18 * REGISTER_SIZE] + stp x20, x21, [x0, MCONTEXT_GREGS_OFFSET + 20 * REGISTER_SIZE] + stp x22, x23, [x0, MCONTEXT_GREGS_OFFSET + 22 * REGISTER_SIZE] + stp x24, x25, [x0, MCONTEXT_GREGS_OFFSET + 24 * REGISTER_SIZE] + stp x26, x27, [x0, MCONTEXT_GREGS_OFFSET + 26 * REGISTER_SIZE] + stp x28, x29, [x0, MCONTEXT_GREGS_OFFSET + 28 * REGISTER_SIZE] + str x30, [x0, MCONTEXT_GREGS_OFFSET + 30 * REGISTER_SIZE] + + /* Place LR into the saved PC, this will ensure that when + switching to this saved context with setcontext() control + will pass back to the caller of getcontext(), we have + already arranged to return the appropriate return value in x0 + above. */ + str x30, [x0, MCONTEXT_PC_OFFSET] + + /* Save the current SP */ + mov x2, sp + str x2, [x0, MCONTEXT_SP_OFFSET] + + /* Initialize the pstate. */ + str xzr, [x0, MCONTEXT_PSTATE_OFFSET] + + /* Figure out where to place the first context extension + block. */ + add x2, x0, #MCONTEXT_EXTENSION_OFFSET + + /* Write the context extension fpsimd header. */ + mov w3, #(FPSIMD_MAGIC & 0xffff) + movk w3, #(FPSIMD_MAGIC >> 16), lsl #16 + str w3, [x2, #FPSIMD_CONTEXT_MAGIC_OFFSET] + mov w3, #FPSIMD_CONTEXT_SIZE + str w3, [x2, #FPSIMD_CONTEXT_SIZE_OFFSET] + + /* Fill in the FP SIMD context. */ + add x3, x2, #(FPSIMD_CONTEXT_VREGS_OFFSET + 8 * SIMD_REGISTER_SIZE) + stp d8, d9, [x3], #(2 * SIMD_REGISTER_SIZE) + stp d10, d11, [x3], #(2 * SIMD_REGISTER_SIZE) + stp d12, d13, [x3], #(2 * SIMD_REGISTER_SIZE) + stp d14, d15, [x3], #(2 * SIMD_REGISTER_SIZE) + + add x3, x2, FPSIMD_CONTEXT_FPSR_OFFSET + + mrs x4, fpsr + str w4, [x3] + + mrs x4, fpcr + str w4, [x3, FPSIMD_CONTEXT_FPCR_OFFSET - FPSIMD_CONTEXT_FPSR_OFFSET] + + /* Write the termination context extension header. */ + add x2, x2, #FPSIMD_CONTEXT_SIZE + + str xzr, [x2, #FPSIMD_CONTEXT_MAGIC_OFFSET] + str xzr, [x2, #FPSIMD_CONTEXT_SIZE_OFFSET] + + /* Grab the signal mask */ + /* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8) */ + add x2, x0, #UCONTEXT_SIGMASK_OFFSET + mov x0, #0 /* SIG_BLOCK */ + mov x1, #0 /* NULL */ + mov x3, #(_NSIG / 8) + mov x8, #__NR_rt_sigprocmask + svc 0 + + /* Return x0 for success */ + mov x0, 0 + ret + + .cfi_endproc + .size breakpad_getcontext, . - breakpad_getcontext + +#elif defined(__i386__) + + .text + .global breakpad_getcontext + .hidden breakpad_getcontext + .align 4 + .type breakpad_getcontext, @function + +breakpad_getcontext: + + movl 4(%esp), %eax /* eax = uc */ + + /* Save register values */ + movl %ecx, MCONTEXT_ECX_OFFSET(%eax) + movl %edx, MCONTEXT_EDX_OFFSET(%eax) + movl %ebx, MCONTEXT_EBX_OFFSET(%eax) + movl %edi, MCONTEXT_EDI_OFFSET(%eax) + movl %esi, MCONTEXT_ESI_OFFSET(%eax) + movl %ebp, MCONTEXT_EBP_OFFSET(%eax) + + movl (%esp), %edx /* return address */ + lea 4(%esp), %ecx /* exclude return address from stack */ + mov %edx, MCONTEXT_EIP_OFFSET(%eax) + mov %ecx, MCONTEXT_ESP_OFFSET(%eax) + + xorl %ecx, %ecx + movw %fs, %cx + mov %ecx, MCONTEXT_FS_OFFSET(%eax) + + movl $0, MCONTEXT_EAX_OFFSET(%eax) + + /* Save floating point state to fpregstate, then update + * the fpregs pointer to point to it */ + leal UCONTEXT_FPREGS_MEM_OFFSET(%eax), %ecx + fnstenv (%ecx) + fldenv (%ecx) + mov %ecx, UCONTEXT_FPREGS_OFFSET(%eax) + + /* Save signal mask: sigprocmask(SIGBLOCK, NULL, &uc->uc_sigmask) */ + leal UCONTEXT_SIGMASK_OFFSET(%eax), %edx + xorl %ecx, %ecx + push %edx /* &uc->uc_sigmask */ + push %ecx /* NULL */ + push %ecx /* SIGBLOCK == 0 on i386 */ + call sigprocmask@PLT + addl $12, %esp + + movl $0, %eax + ret + + .size breakpad_getcontext, . - breakpad_getcontext + +#elif defined(__mips__) + +// This implementation is inspired by implementation of getcontext in glibc. +#if _MIPS_SIM == _ABIO32 +#include <asm/asm.h> +#include <asm/regdef.h> +#include <asm/fpregdef.h> +#else +#include <machine/asm.h> +#include <machine/regdef.h> +#endif + +// from asm/asm.h +#if _MIPS_SIM == _ABIO32 +#define ALSZ 7 +#define ALMASK ~7 +#define SZREG 4 +#else // _MIPS_SIM != _ABIO32 +#define ALSZ 15 +#define ALMASK ~15 +#define SZREG 8 +#endif + +#include <asm/unistd.h> // for __NR_rt_sigprocmask + +#define _NSIG8 128 / 8 +#define SIG_BLOCK 1 + + + .text +LOCALS_NUM = 1 // save gp on stack +FRAME_SIZE = ((LOCALS_NUM * SZREG) + ALSZ) & ALMASK + +GP_FRAME_OFFSET = FRAME_SIZE - (1 * SZREG) +MCONTEXT_REG_SIZE = 8 + +#if _MIPS_SIM == _ABIO32 + +NESTED (breakpad_getcontext, FRAME_SIZE, ra) + .mask 0x00000000, 0 + .fmask 0x00000000, 0 + + .set noreorder + .cpload t9 + .set reorder + + move a2, sp +#define _SP a2 + + addiu sp, -FRAME_SIZE + .cprestore GP_FRAME_OFFSET + + sw s0, (16 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s1, (17 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s2, (18 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s3, (19 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s4, (20 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s5, (21 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s6, (22 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw s7, (23 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw _SP, (29 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw fp, (30 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw ra, (31 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sw ra, MCONTEXT_PC_OFFSET(a0) + +#ifdef __mips_hard_float + s.d fs0, (20 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d fs1, (22 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d fs2, (24 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d fs3, (26 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d fs4, (28 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d fs5, (30 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + + cfc1 v1, fcr31 + sw v1, MCONTEXT_FPC_CSR(a0) +#endif // __mips_hard_float + + /* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8) */ + li a3, _NSIG8 + addu a2, a0, UCONTEXT_SIGMASK_OFFSET + move a1, zero + li a0, SIG_BLOCK + li v0, __NR_rt_sigprocmask + syscall + + addiu sp, FRAME_SIZE + jr ra + +END (breakpad_getcontext) +#else + +#ifndef NESTED +/* + * NESTED - declare nested routine entry point + */ +#define NESTED(symbol, framesize, rpc) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp, framesize, rpc; +#endif + +/* + * END - mark end of function + */ +#ifndef END +# define END(function) \ + .end function; \ + .size function,.-function +#endif + +/* int getcontext (ucontext_t *ucp) */ + +NESTED (breakpad_getcontext, FRAME_SIZE, ra) + .mask 0x10000000, 0 + .fmask 0x00000000, 0 + + move a2, sp +#define _SP a2 + move a3, gp +#define _GP a3 + + daddiu sp, -FRAME_SIZE + .cpsetup $25, GP_FRAME_OFFSET, breakpad_getcontext + + /* Store a magic flag. */ + li v1, 1 + sd v1, (0 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) /* zero */ + + sd s0, (16 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s1, (17 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s2, (18 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s3, (19 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s4, (20 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s5, (21 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s6, (22 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s7, (23 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd _GP, (28 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd _SP, (29 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd s8, (30 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd ra, (31 * MCONTEXT_REG_SIZE + MCONTEXT_GREGS_OFFSET)(a0) + sd ra, MCONTEXT_PC_OFFSET(a0) + +#ifdef __mips_hard_float + s.d $f24, (24 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f25, (25 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f26, (26 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f27, (27 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f28, (28 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f29, (29 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f30, (30 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + s.d $f31, (31 * MCONTEXT_REG_SIZE + MCONTEXT_FPREGS_OFFSET)(a0) + + cfc1 v1, $31 + sw v1, MCONTEXT_FPC_CSR(a0) +#endif /* __mips_hard_float */ + +/* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8) */ + li a3, _NSIG8 + daddu a2, a0, UCONTEXT_SIGMASK_OFFSET + move a1, zero + li a0, SIG_BLOCK + + li v0, __NR_rt_sigprocmask + syscall + + .cpreturn + daddiu sp, FRAME_SIZE + move v0, zero + jr ra + +END (breakpad_getcontext) +#endif // _MIPS_SIM == _ABIO32 + +#elif defined(__x86_64__) +/* The x64 implementation of breakpad_getcontext was derived in part + from the implementation of libunwind which requires the following + notice. */ +/* libunwind - a platform-independent unwind library + Copyright (C) 2008 Google, Inc + Contributed by Paul Pluzhnikov <ppluzhnikov@google.com> + Copyright (C) 2010 Konstantin Belousov <kib@freebsd.org> + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + + .text + .global breakpad_getcontext + .hidden breakpad_getcontext + .align 4 + .type breakpad_getcontext, @function + +breakpad_getcontext: + .cfi_startproc + + /* Callee saved: RBX, RBP, R12-R15 */ + movq %r12, MCONTEXT_GREGS_R12(%rdi) + movq %r13, MCONTEXT_GREGS_R13(%rdi) + movq %r14, MCONTEXT_GREGS_R14(%rdi) + movq %r15, MCONTEXT_GREGS_R15(%rdi) + movq %rbp, MCONTEXT_GREGS_RBP(%rdi) + movq %rbx, MCONTEXT_GREGS_RBX(%rdi) + + /* Save argument registers (not strictly needed, but setcontext + restores them, so don't restore garbage). */ + movq %r8, MCONTEXT_GREGS_R8(%rdi) + movq %r9, MCONTEXT_GREGS_R9(%rdi) + movq %rdi, MCONTEXT_GREGS_RDI(%rdi) + movq %rsi, MCONTEXT_GREGS_RSI(%rdi) + movq %rdx, MCONTEXT_GREGS_RDX(%rdi) + movq %rax, MCONTEXT_GREGS_RAX(%rdi) + movq %rcx, MCONTEXT_GREGS_RCX(%rdi) + + /* Save fp state (not needed, except for setcontext not + restoring garbage). */ + leaq MCONTEXT_FPREGS_MEM(%rdi),%r8 + movq %r8, MCONTEXT_FPREGS_PTR(%rdi) + fnstenv (%r8) + stmxcsr FPREGS_OFFSET_MXCSR(%r8) + + leaq 8(%rsp), %rax /* exclude this call. */ + movq %rax, MCONTEXT_GREGS_RSP(%rdi) + + movq 0(%rsp), %rax + movq %rax, MCONTEXT_GREGS_RIP(%rdi) + + /* Save signal mask: sigprocmask(SIGBLOCK, NULL, &uc->uc_sigmask) */ + leaq UCONTEXT_SIGMASK_OFFSET(%rdi), %rdx // arg3 + xorq %rsi, %rsi // arg2 NULL + xorq %rdi, %rdi // arg1 SIGBLOCK == 0 + call sigprocmask@PLT + + /* Always return 0 for success, even if sigprocmask failed. */ + xorl %eax, %eax + ret + .cfi_endproc + .size breakpad_getcontext, . - breakpad_getcontext + +#else +#error "This file has not been ported for your CPU!" +#endif diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc new file mode 100644 index 000000000..2c550bf28 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/breakpad_getcontext_unittest.cc @@ -0,0 +1,186 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if defined(__x86_64__) +#include <asm/sigcontext.h> +#endif + +#include <sys/ucontext.h> + +#include "breakpad_googletest_includes.h" +#include "common/android/ucontext_constants.h" + +template <int left, int right> +struct CompileAssertEquals { + // a compilation error here indicates left and right are not equal. + char left_too_large[right - left]; + // a compilation error here indicates left and right are not equal. + char right_too_large[left - right]; +}; + +#define COMPILE_ASSERT_EQ(left, right, tag) \ + CompileAssertEquals<left, right> tag; + +TEST(AndroidUContext, GRegsOffset) { +#if defined(__arm__) + // There is no gregs[] array on ARM, so compare to the offset of + // first register fields, since they're stored in order. + ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.arm_r0)); +#elif defined(__aarch64__) + // There is no gregs[] array on ARM, so compare to the offset of + // first register fields, since they're stored in order. + ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.regs[0])); + ASSERT_EQ(static_cast<size_t>(MCONTEXT_SP_OFFSET), + offsetof(ucontext_t,uc_mcontext.sp)); + ASSERT_EQ(static_cast<size_t>(MCONTEXT_PC_OFFSET), + offsetof(ucontext_t,uc_mcontext.pc)); + ASSERT_EQ(static_cast<size_t>(MCONTEXT_PSTATE_OFFSET), + offsetof(ucontext_t,uc_mcontext.pstate)); + ASSERT_EQ(static_cast<size_t>(MCONTEXT_EXTENSION_OFFSET), + offsetof(ucontext_t,uc_mcontext.__reserved)); +#elif defined(__i386__) + ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.gregs)); +#define CHECK_REG(x) \ + ASSERT_EQ(static_cast<size_t>(MCONTEXT_##x##_OFFSET), \ + offsetof(ucontext_t,uc_mcontext.gregs[REG_##x])) + CHECK_REG(GS); + CHECK_REG(FS); + CHECK_REG(ES); + CHECK_REG(DS); + CHECK_REG(EDI); + CHECK_REG(ESI); + CHECK_REG(EBP); + CHECK_REG(ESP); + CHECK_REG(EBX); + CHECK_REG(EDX); + CHECK_REG(ECX); + CHECK_REG(EAX); + CHECK_REG(TRAPNO); + CHECK_REG(ERR); + CHECK_REG(EIP); + CHECK_REG(CS); + CHECK_REG(EFL); + CHECK_REG(UESP); + CHECK_REG(SS); + + ASSERT_EQ(static_cast<size_t>(UCONTEXT_FPREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.fpregs)); + + ASSERT_EQ(static_cast<size_t>(UCONTEXT_FPREGS_MEM_OFFSET), + offsetof(ucontext_t,__fpregs_mem)); +#elif defined(__mips__) + ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.gregs)); + + // PC for mips is not part of gregs. + ASSERT_EQ(static_cast<size_t>(MCONTEXT_PC_OFFSET), + offsetof(ucontext_t,uc_mcontext.pc)); + + ASSERT_EQ(static_cast<size_t>(MCONTEXT_FPREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.fpregs)); + + ASSERT_EQ(static_cast<size_t>(MCONTEXT_FPC_CSR), + offsetof(ucontext_t,uc_mcontext.fpc_csr)); +#elif defined(__x86_64__) + + COMPILE_ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.gregs), + mcontext_gregs_offset); +#define CHECK_REG(x) \ + COMPILE_ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_##x), \ + offsetof(ucontext_t,uc_mcontext.gregs[REG_##x]), reg_##x) + CHECK_REG(R8); + CHECK_REG(R9); + CHECK_REG(R10); + CHECK_REG(R11); + CHECK_REG(R12); + CHECK_REG(R13); + CHECK_REG(R14); + CHECK_REG(R15); + CHECK_REG(RDI); + CHECK_REG(RSI); + CHECK_REG(RBP); + CHECK_REG(RBX); + CHECK_REG(RDX); + CHECK_REG(RAX); + CHECK_REG(RCX); + CHECK_REG(RSP); + CHECK_REG(RIP); + + // sigcontext is an analog to mcontext_t. The layout should be the same. + COMPILE_ASSERT_EQ(offsetof(mcontext_t,fpregs), + offsetof(sigcontext,fpstate), sigcontext_fpstate); + // Check that _fpstate from asm/sigcontext.h is essentially the same + // as _libc_fpstate. + COMPILE_ASSERT_EQ(sizeof(_libc_fpstate), sizeof(_fpstate), + sigcontext_fpstate_size); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,cwd),offsetof(_fpstate,cwd), + sigcontext_fpstate_cwd); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,swd),offsetof(_fpstate,swd), + sigcontext_fpstate_swd); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,ftw),offsetof(_fpstate,twd), + sigcontext_fpstate_twd); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,fop),offsetof(_fpstate,fop), + sigcontext_fpstate_fop); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,rip),offsetof(_fpstate,rip), + sigcontext_fpstate_rip); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,rdp),offsetof(_fpstate,rdp), + sigcontext_fpstate_rdp); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,mxcsr),offsetof(_fpstate,mxcsr), + sigcontext_fpstate_mxcsr); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,mxcr_mask), + offsetof(_fpstate,mxcsr_mask), + sigcontext_fpstate_mxcsr_mask); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,_st), offsetof(_fpstate,st_space), + sigcontext_fpstate_stspace); + COMPILE_ASSERT_EQ(offsetof(_libc_fpstate,_xmm), offsetof(_fpstate,xmm_space), + sigcontext_fpstate_xmm_space); + + COMPILE_ASSERT_EQ(MCONTEXT_FPREGS_PTR, + offsetof(ucontext_t,uc_mcontext.fpregs), + mcontext_fpregs_ptr); + COMPILE_ASSERT_EQ(MCONTEXT_FPREGS_MEM, offsetof(ucontext_t,__fpregs_mem), + mcontext_fpregs_mem); + COMPILE_ASSERT_EQ(FPREGS_OFFSET_MXCSR, offsetof(_libc_fpstate,mxcsr), + fpregs_offset_mxcsr); + COMPILE_ASSERT_EQ(UCONTEXT_SIGMASK_OFFSET, offsetof(ucontext_t, uc_sigmask), + ucontext_sigmask); +#else + ASSERT_EQ(static_cast<size_t>(MCONTEXT_GREGS_OFFSET), + offsetof(ucontext_t,uc_mcontext.gregs)); +#endif +} + +TEST(AndroidUContext, SigmakOffset) { + ASSERT_EQ(static_cast<size_t>(UCONTEXT_SIGMASK_OFFSET), + offsetof(ucontext_t,uc_sigmask)); +} diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/elf.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/elf.h new file mode 100644 index 000000000..b2a28df44 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/elf.h @@ -0,0 +1,168 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H + +#include <stdint.h> +#include <libgen.h> + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +// The Android <elf.h> provides BSD-based definitions for the ElfXX_Nhdr +// types +// always source-compatible with the GLibc/kernel ones. To overcome this +// issue without modifying a lot of code in Breakpad, use an ugly macro +// renaming trick with #include_next + +// Avoid conflict with BSD-based definition of ElfXX_Nhdr. +// Unfortunately, their field member names do not use a 'n_' prefix. +#define Elf32_Nhdr __bsd_Elf32_Nhdr +#define Elf64_Nhdr __bsd_Elf64_Nhdr + +// In case they are defined by the NDK version +#define Elf32_auxv_t __bionic_Elf32_auxv_t +#define Elf64_auxv_t __bionic_Elf64_auxv_t + +#define Elf32_Dyn __bionic_Elf32_Dyn +#define Elf64_Dyn __bionic_Elf64_Dyn + +#include_next <elf.h> + +#undef Elf32_Nhdr +#undef Elf64_Nhdr + +typedef struct { + Elf32_Word n_namesz; + Elf32_Word n_descsz; + Elf32_Word n_type; +} Elf32_Nhdr; + +typedef struct { + Elf64_Word n_namesz; + Elf64_Word n_descsz; + Elf64_Word n_type; +} Elf64_Nhdr; + +#undef Elf32_auxv_t +#undef Elf64_auxv_t + +typedef struct { + uint32_t a_type; + union { + uint32_t a_val; + } a_un; +} Elf32_auxv_t; + +typedef struct { + uint64_t a_type; + union { + uint64_t a_val; + } a_un; +} Elf64_auxv_t; + +#undef Elf32_Dyn +#undef Elf64_Dyn + +typedef struct { + Elf32_Sword d_tag; + union { + Elf32_Word d_val; + Elf32_Addr d_ptr; + } d_un; +} Elf32_Dyn; + +typedef struct { + Elf64_Sxword d_tag; + union { + Elf64_Xword d_val; + Elf64_Addr d_ptr; + } d_un; +} Elf64_Dyn; + + +// __WORDSIZE is GLibc-specific and used by Google Breakpad on Linux. +#ifndef __WORDSIZE +#if defined(__i386__) || defined(__ARM_EABI__) || defined(__mips__) +#define __WORDSIZE 32 +#elif defined(__x86_64__) || defined(__aarch64__) +#define __WORDSIZE 64 +#else +#error "Unsupported Android CPU ABI" +#endif +#endif + +// The Android headers don't always define this constant. +#ifndef EM_X86_64 +#define EM_X86_64 62 +#endif + +#ifndef EM_PPC64 +#define EM_PPC64 21 +#endif + +#ifndef EM_S390 +#define EM_S390 22 +#endif + +#if !defined(AT_SYSINFO_EHDR) +#define AT_SYSINFO_EHDR 33 +#endif + +#if !defined(NT_PRSTATUS) +#define NT_PRSTATUS 1 +#endif + +#if !defined(NT_PRPSINFO) +#define NT_PRPSINFO 3 +#endif + +#if !defined(NT_AUXV) +#define NT_AUXV 6 +#endif + +#if !defined(NT_PRXFPREG) +#define NT_PRXFPREG 0x46e62b7f +#endif + +#if !defined(NT_FPREGSET) +#define NT_FPREGSET 2 +#endif + +#if !defined(SHT_MIPS_DWARF) +#define SHT_MIPS_DWARF 0x7000001e +#endif + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_ELF_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/link.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/link.h new file mode 100644 index 000000000..0f7d98e75 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/link.h @@ -0,0 +1,73 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H +#define GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H + +/* Android doesn't provide all the data-structures required in its <link.h>. + Provide custom version here. */ +#include_next <link.h> + +// TODO(rmcilroy): Remove this file once the ndk is updated for other +// architectures - crbug.com/358831 +#if !defined(__aarch64__) && !defined(__x86_64__) && \ + !(defined(__mips__) && _MIPS_SIM == _ABI64) + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +#if defined(ANDROID) && ANDROID_VERSION <= 20 +struct r_debug { + int r_version; + struct link_map* r_map; + ElfW(Addr) r_brk; + enum { + RT_CONSISTENT, + RT_ADD, + RT_DELETE } r_state; + ElfW(Addr) r_ldbase; +}; + +struct link_map { + ElfW(Addr) l_addr; + char* l_name; + ElfW(Dyn)* l_ld; + struct link_map* l_next; + struct link_map* l_prev; +}; +#endif + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // !defined(__aarch64__) && !defined(__x86_64__) + +#endif /* GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H */ diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/sgidefs.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/sgidefs.h new file mode 100644 index 000000000..33796dcf7 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/sgidefs.h @@ -0,0 +1,41 @@ +// Copyright (c) 2013, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_ANDROID_INCLUDE_SGIDEFS_H +#define GOOGLE_BREAKPAD_ANDROID_INCLUDE_SGIDEFS_H + +#ifdef __mips__ + +// Android doesn't contain sgidefs.h, but does have <asm/sgidefs.h> which +// contains what we need. +#include <asm/sgidefs.h> + +#endif // __mips__ + +#endif // GOOGLE_BREAKPAD_ANDROID_INCLUDE_SGIDEFS_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/stab.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/stab.h new file mode 100644 index 000000000..cd9290215 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/stab.h @@ -0,0 +1,100 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_STAB_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_STAB_H + +#include <sys/cdefs.h> + +#ifdef __BIONIC_HAVE_STAB_H +#include <stab.h> +#else + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +#define _STAB_CODE_LIST \ + _STAB_CODE_DEF(UNDF,0x00) \ + _STAB_CODE_DEF(GSYM,0x20) \ + _STAB_CODE_DEF(FNAME,0x22) \ + _STAB_CODE_DEF(FUN,0x24) \ + _STAB_CODE_DEF(STSYM,0x26) \ + _STAB_CODE_DEF(LCSYM,0x28) \ + _STAB_CODE_DEF(MAIN,0x2a) \ + _STAB_CODE_DEF(PC,0x30) \ + _STAB_CODE_DEF(NSYMS,0x32) \ + _STAB_CODE_DEF(NOMAP,0x34) \ + _STAB_CODE_DEF(OBJ,0x38) \ + _STAB_CODE_DEF(OPT,0x3c) \ + _STAB_CODE_DEF(RSYM,0x40) \ + _STAB_CODE_DEF(M2C,0x42) \ + _STAB_CODE_DEF(SLINE,0x44) \ + _STAB_CODE_DEF(DSLINE,0x46) \ + _STAB_CODE_DEF(BSLINE,0x48) \ + _STAB_CODE_DEF(BROWS,0x48) \ + _STAB_CODE_DEF(DEFD,0x4a) \ + _STAB_CODE_DEF(EHDECL,0x50) \ + _STAB_CODE_DEF(MOD2,0x50) \ + _STAB_CODE_DEF(CATCH,0x54) \ + _STAB_CODE_DEF(SSYM,0x60) \ + _STAB_CODE_DEF(SO,0x64) \ + _STAB_CODE_DEF(LSYM,0x80) \ + _STAB_CODE_DEF(BINCL,0x82) \ + _STAB_CODE_DEF(SOL,0x84) \ + _STAB_CODE_DEF(PSYM,0xa0) \ + _STAB_CODE_DEF(EINCL,0xa2) \ + _STAB_CODE_DEF(ENTRY,0xa4) \ + _STAB_CODE_DEF(LBRAC,0xc0) \ + _STAB_CODE_DEF(EXCL,0xc2) \ + _STAB_CODE_DEF(SCOPE,0xc4) \ + _STAB_CODE_DEF(RBRAC,0xe0) \ + _STAB_CODE_DEF(BCOMM,0xe2) \ + _STAB_CODE_DEF(ECOMM,0xe4) \ + _STAB_CODE_DEF(ECOML,0xe8) \ + _STAB_CODE_DEF(NBTEXT,0xf0) \ + _STAB_CODE_DEF(NBDATA,0xf2) \ + _STAB_CODE_DEF(NBBSS,0xf4) \ + _STAB_CODE_DEF(NBSTS,0xf6) \ + _STAB_CODE_DEF(NBLCS,0xf8) \ + _STAB_CODE_DEF(LENG,0xfe) + +enum __stab_debug_code { +#define _STAB_CODE_DEF(x,y) N_##x = y, +_STAB_CODE_LIST +#undef _STAB_CODE_DEF +}; + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // __BIONIC_HAVE_STAB_H + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_STAB_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/procfs.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/procfs.h new file mode 100644 index 000000000..185124364 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/procfs.h @@ -0,0 +1,124 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_SYS_PROCFS_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_SYS_PROCFS_H + +#ifdef __BIONIC_HAVE_SYS_PROCFS_H + +#include_next <sys/procfs.h> + +#else + +#include <asm/ptrace.h> +#include <sys/cdefs.h> +#if defined (__mips__) +#include <sys/types.h> +#endif +#include <sys/user.h> +#include <unistd.h> + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +#if defined(__x86_64__) || defined(__aarch64__) +typedef unsigned long long elf_greg_t; +#else +typedef unsigned long elf_greg_t; +#endif + +#ifdef __arm__ +#define ELF_NGREG (sizeof(struct user_regs) / sizeof(elf_greg_t)) +#elif defined(__aarch64__) +#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t)) +#elif defined(__mips__) +#define ELF_NGREG 45 +#else +#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +#endif + +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +struct elf_siginfo { + int si_signo; + int si_code; + int si_errno; +}; + +struct elf_prstatus { + struct elf_siginfo pr_info; + short pr_cursig; + unsigned long pr_sigpend; + unsigned long pr_sighold; + pid_t pr_pid; + pid_t pr_ppid; + pid_t pr_pgrp; + pid_t pd_sid; + struct timeval pr_utime; + struct timeval pr_stime; + struct timeval pr_cutime; + struct timeval pr_cstime; + elf_gregset_t pr_reg; + int pr_fpvalid; +}; + +#define ELF_PRARGSZ 80 + +struct elf_prpsinfo { + char pr_state; + char pr_sname; + char pr_zomb; + char pr_nice; + unsigned long pr_flags; +#ifdef __x86_64__ + unsigned int pr_uid; + unsigned int pr_gid; +#elif defined(__mips__) + __kernel_uid_t pr_uid; + __kernel_gid_t pr_gid; +#else + unsigned short pr_uid; + unsigned short pr_gid; +#endif + int pr_pid; + int pr_ppid; + int pr_pgrp; + int pr_sid; + char pr_fname[16]; + char pr_psargs[ELF_PRARGSZ]; +}; + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // __BIONIC_HAVE_SYS_PROCFS_H + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_SYS_PROCFS_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/signal.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/signal.h new file mode 100644 index 000000000..20c81e937 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/signal.h @@ -0,0 +1,35 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_SIGNAL_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_SIGNAL_H + +#include <signal.h> + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_SIGNAL_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/user.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/user.h new file mode 100644 index 000000000..1eb02a57d --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/sys/user.h @@ -0,0 +1,85 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H + +// The purpose of this file is to glue the mismatching headers (Android NDK vs +// glibc) and therefore avoid doing otherwise awkward #ifdefs in the code. +// The following quirks are currently handled by this file: +// - i386: Use the Android NDK but alias user_fxsr_struct > user_fpxregs_struct. +// - aarch64: +// - NDK r10: Add missing user_regs_struct and user_fpsimd_struct structs. +// - NDK r11+: Add missing <stdint.h> include +// - Other platforms: Just use the Android NDK unchanged. + +// TODO(primiano): remove these changes after Chromium has stably rolled to +// an NDK with the appropriate fixes. + +#if defined(ANDROID_NDK_MAJOR_VERSION) && ANDROID_NDK_MAJOR_VERSION > 10 +#ifdef __aarch64__ +#include <stdint.h> +#endif // __aarch64__ +#endif // defined(ANDROID_NDK_MAJOR_VERSION) && ANDROID_NDK_MAJOR_VERSION > 10 + +#include_next <sys/user.h> + +#ifdef __i386__ +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus +typedef struct user_fxsr_struct user_fpxregs_struct; +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus +#endif // __i386__ + +#if !defined(ANDROID_NDK_MAJOR_VERSION) || ANDROID_NDK_MAJOR_VERSION == 10 +#ifdef __aarch64__ +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus +struct user_regs_struct { + __u64 regs[31]; + __u64 sp; + __u64 pc; + __u64 pstate; +}; +struct user_fpsimd_struct { + __uint128_t vregs[32]; + __u32 fpsr; + __u32 fpcr; +}; +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus +#endif // __aarch64__ +#endif // defined(ANDROID_NDK_VERSION) && ANDROID_NDK_MAJOR_VERSION == 10 + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/include/ucontext.h b/toolkit/crashreporter/google-breakpad/src/common/android/include/ucontext.h new file mode 100644 index 000000000..29db8adee --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/include/ucontext.h @@ -0,0 +1,56 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_UCONTEXT_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_UCONTEXT_H + +#include <sys/cdefs.h> + +#ifdef __BIONIC_UCONTEXT_H +#include <ucontext.h> +#else + +#include <sys/ucontext.h> + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +// Provided by src/android/common/breakpad_getcontext.S +int breakpad_getcontext(ucontext_t* ucp); + +#define getcontext(x) breakpad_getcontext(x) + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +#endif // __BIONIC_UCONTEXT_H + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_UCONTEXT_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/testing/include/wchar.h b/toolkit/crashreporter/google-breakpad/src/common/android/testing/include/wchar.h new file mode 100644 index 000000000..85373fd2a --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/testing/include/wchar.h @@ -0,0 +1,76 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Android doesn't provide wcscasecmp(), so provide an alternative here. +// +// Note that this header is not needed when Breakpad is compiled against +// a recent version of Googletest. It shall be considered for removal once +// src/testing/ is updated to an appropriate revision in the future. + +#ifndef GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H +#define GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H + +#include_next <wchar.h> + +#if !defined(__aarch64__) && !defined(__x86_64__) && \ + !(defined(__mips__) && _MIPS_SIM == _ABI64) + +// This needs to be in an extern "C" namespace, or Googletest will not +// compile against it. +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +static wchar_t inline wcstolower(wchar_t ch) { + if (ch >= L'a' && ch <= L'A') + ch -= L'a' - L'A'; + return ch; +} + +static int inline wcscasecmp(const wchar_t* s1, const wchar_t* s2) { + for (;;) { + wchar_t c1 = wcstolower(*s1); + wchar_t c2 = wcstolower(*s2); + if (c1 < c2) + return -1; + if (c1 > c2) + return 1; + if (c1 == L'0') + return 0; + s1++; + s2++; + } +} + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus +#endif + +#endif // GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/testing/mkdtemp.h b/toolkit/crashreporter/google-breakpad/src/common/android/testing/mkdtemp.h new file mode 100644 index 000000000..b86e2cd78 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/testing/mkdtemp.h @@ -0,0 +1,110 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// mkdtemp() wasn't declared in <stdlib.h> until NDK r9b due to a simple +// packaging bug (the function has always been implemented in all versions +// of the C library). This header is provided to build Breakpad with earlier +// NDK revisions (e.g. the one used by Chromium). It may be removed in the +// future once all major projects upgrade to use a more recent NDK. +// +// The reason this is inlined here is to avoid linking a new object file +// into each unit test program (i.e. keep build files simple). + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_MKDTEMP_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_MKDTEMP_H + +#include <assert.h> +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> + +// Using a macro renaming trick here is necessary when building against +// NDK r9b. Otherwise the compiler will complain that calls to mkdtemp() +// are ambiguous. +#define mkdtemp breakpad_mkdtemp + +namespace { + +char* breakpad_mkdtemp(char* path) { + if (path == NULL) { + errno = EINVAL; + return NULL; + } + + // 'path' must be terminated with six 'X' + const char kSuffix[] = "XXXXXX"; + const size_t kSuffixLen = strlen(kSuffix); + char* path_end = path + strlen(path); + + if (static_cast<size_t>(path_end - path) < kSuffixLen || + memcmp(path_end - kSuffixLen, kSuffix, kSuffixLen) != 0) { + errno = EINVAL; + return NULL; + } + + // If 'path' contains a directory separator, check that it exists to + // avoid looping later. + char* sep = strrchr(path, '/'); + if (sep != NULL) { + struct stat st; + int ret; + *sep = '\0'; // temporarily zero-terminate the dirname. + ret = stat(path, &st); + *sep = '/'; // restore full path. + if (ret < 0) + return NULL; + if (!S_ISDIR(st.st_mode)) { + errno = ENOTDIR; + return NULL; + } + } + + // Loop. On each iteration, replace the XXXXXX suffix with a random + // number. + int tries; + for (tries = 128; tries > 0; tries--) { + int random = rand() % 1000000; + + snprintf(path_end - kSuffixLen, kSuffixLen + 1, "%0d", random); + if (mkdir(path, 0700) == 0) + return path; // Success + + if (errno != EEXIST) + return NULL; + } + + assert(errno == EEXIST); + return NULL; +} + +} // namespace + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_MKDTEMP_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/testing/pthread_fixes.h b/toolkit/crashreporter/google-breakpad/src/common/android/testing/pthread_fixes.h new file mode 100644 index 000000000..15c6309ec --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/testing/pthread_fixes.h @@ -0,0 +1,99 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// This contains Pthread-related functions not provided by the Android NDK +// but required by the Breakpad unit test. The functions are inlined here +// in a C++ anonymous namespace in order to keep the build files simples. + +#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H +#define GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H + +#include <pthread.h> + +namespace { + +// Android doesn't provide pthread_barrier_t for now. +#ifndef PTHREAD_BARRIER_SERIAL_THREAD + +// Anything except 0 will do here. +#define PTHREAD_BARRIER_SERIAL_THREAD 0x12345 + +typedef struct { + pthread_mutex_t mutex; + pthread_cond_t cond; + unsigned count; +} pthread_barrier_t; + +int pthread_barrier_init(pthread_barrier_t* barrier, + const void* /* barrier_attr */, + unsigned count) { + barrier->count = count; + pthread_mutex_init(&barrier->mutex, NULL); + pthread_cond_init(&barrier->cond, NULL); + return 0; +} + +int pthread_barrier_wait(pthread_barrier_t* barrier) { + // Lock the mutex + pthread_mutex_lock(&barrier->mutex); + // Decrement the count. If this is the first thread to reach 0, wake up + // waiters, unlock the mutex, then return PTHREAD_BARRIER_SERIAL_THREAD. + if (--barrier->count == 0) { + // First thread to reach the barrier + pthread_cond_broadcast(&barrier->cond); + pthread_mutex_unlock(&barrier->mutex); + return PTHREAD_BARRIER_SERIAL_THREAD; + } + // Otherwise, wait for other threads until the count reaches 0, then + // return 0 to indicate this is not the first thread. + do { + pthread_cond_wait(&barrier->cond, &barrier->mutex); + } while (barrier->count > 0); + + pthread_mutex_unlock(&barrier->mutex); + return 0; +} + +int pthread_barrier_destroy(pthread_barrier_t *barrier) { + barrier->count = 0; + pthread_cond_destroy(&barrier->cond); + pthread_mutex_destroy(&barrier->mutex); + return 0; +} + +#endif // defined(PTHREAD_BARRIER_SERIAL_THREAD) + +int pthread_yield(void) { + sched_yield(); + return 0; +} + +} // namespace + +#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H diff --git a/toolkit/crashreporter/google-breakpad/src/common/android/ucontext_constants.h b/toolkit/crashreporter/google-breakpad/src/common/android/ucontext_constants.h new file mode 100644 index 000000000..1932d5739 --- /dev/null +++ b/toolkit/crashreporter/google-breakpad/src/common/android/ucontext_constants.h @@ -0,0 +1,144 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// This header can be included either from a C, C++ or Assembly file. +// Its purpose is to contain constants that must match the offsets of +// various fields in ucontext_t. +// +// They should match the definitions from +// src/common/android/include/sys/ucontext.h +// +// Used by src/common/android/breakpad_getcontext.S +// Tested by src/common/android/testing/breakpad_getcontext_unittest.cc + +#ifndef GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H +#define GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H + +#if defined(__arm__) + +#define MCONTEXT_GREGS_OFFSET 32 +#define UCONTEXT_SIGMASK_OFFSET 104 + +#elif defined(__aarch64__) + +#define UCONTEXT_SIGMASK_OFFSET 40 + +#define MCONTEXT_GREGS_OFFSET 184 +#define MCONTEXT_SP_OFFSET 432 +#define MCONTEXT_PC_OFFSET 440 +#define MCONTEXT_PSTATE_OFFSET 448 +#define MCONTEXT_EXTENSION_OFFSET 464 + +#define FPSIMD_MAGIC 0x46508001 + +#define FPSIMD_CONTEXT_MAGIC_OFFSET 0 +#define FPSIMD_CONTEXT_SIZE_OFFSET 4 +#define FPSIMD_CONTEXT_FPSR_OFFSET 8 +#define FPSIMD_CONTEXT_FPCR_OFFSET 12 +#define FPSIMD_CONTEXT_VREGS_OFFSET 16 +#define FPSIMD_CONTEXT_SIZE 528 + +#define REGISTER_SIZE 8 +#define SIMD_REGISTER_SIZE 16 + +#elif defined(__i386__) + +#define MCONTEXT_GREGS_OFFSET 20 +#define MCONTEXT_GS_OFFSET (MCONTEXT_GREGS_OFFSET + 0*4) +#define MCONTEXT_FS_OFFSET (MCONTEXT_GREGS_OFFSET + 1*4) +#define MCONTEXT_ES_OFFSET (MCONTEXT_GREGS_OFFSET + 2*4) +#define MCONTEXT_DS_OFFSET (MCONTEXT_GREGS_OFFSET + 3*4) +#define MCONTEXT_EDI_OFFSET (MCONTEXT_GREGS_OFFSET + 4*4) +#define MCONTEXT_ESI_OFFSET (MCONTEXT_GREGS_OFFSET + 5*4) +#define MCONTEXT_EBP_OFFSET (MCONTEXT_GREGS_OFFSET + 6*4) +#define MCONTEXT_ESP_OFFSET (MCONTEXT_GREGS_OFFSET + 7*4) +#define MCONTEXT_EBX_OFFSET (MCONTEXT_GREGS_OFFSET + 8*4) +#define MCONTEXT_EDX_OFFSET (MCONTEXT_GREGS_OFFSET + 9*4) +#define MCONTEXT_ECX_OFFSET (MCONTEXT_GREGS_OFFSET + 10*4) +#define MCONTEXT_EAX_OFFSET (MCONTEXT_GREGS_OFFSET + 11*4) +#define MCONTEXT_TRAPNO_OFFSET (MCONTEXT_GREGS_OFFSET + 12*4) +#define MCONTEXT_ERR_OFFSET (MCONTEXT_GREGS_OFFSET + 13*4) +#define MCONTEXT_EIP_OFFSET (MCONTEXT_GREGS_OFFSET + 14*4) +#define MCONTEXT_CS_OFFSET (MCONTEXT_GREGS_OFFSET + 15*4) +#define MCONTEXT_EFL_OFFSET (MCONTEXT_GREGS_OFFSET + 16*4) +#define MCONTEXT_UESP_OFFSET (MCONTEXT_GREGS_OFFSET + 17*4) +#define MCONTEXT_SS_OFFSET (MCONTEXT_GREGS_OFFSET + 18*4) + +#define UCONTEXT_SIGMASK_OFFSET 108 + +#define UCONTEXT_FPREGS_OFFSET 96 +#define UCONTEXT_FPREGS_MEM_OFFSET 116 + +#elif defined(__mips__) + +#if _MIPS_SIM == _ABIO32 +#define MCONTEXT_PC_OFFSET 32 +#define MCONTEXT_GREGS_OFFSET 40 +#define MCONTEXT_FPREGS_OFFSET 296 +#define MCONTEXT_FPC_CSR 556 +#define UCONTEXT_SIGMASK_OFFSET 616 +#else +#define MCONTEXT_GREGS_OFFSET 40 +#define MCONTEXT_FPREGS_OFFSET 296 +#define MCONTEXT_PC_OFFSET 616 +#define MCONTEXT_FPC_CSR 624 +#define UCONTEXT_SIGMASK_OFFSET 640 +#endif + +#elif defined(__x86_64__) + +#define MCONTEXT_GREGS_OFFSET 40 +#define UCONTEXT_SIGMASK_OFFSET 296 + +#define MCONTEXT_GREGS_R8 40 +#define MCONTEXT_GREGS_R9 48 +#define MCONTEXT_GREGS_R10 56 +#define MCONTEXT_GREGS_R11 64 +#define MCONTEXT_GREGS_R12 72 +#define MCONTEXT_GREGS_R13 80 +#define MCONTEXT_GREGS_R14 88 +#define MCONTEXT_GREGS_R15 96 +#define MCONTEXT_GREGS_RDI 104 +#define MCONTEXT_GREGS_RSI 112 +#define MCONTEXT_GREGS_RBP 120 +#define MCONTEXT_GREGS_RBX 128 +#define MCONTEXT_GREGS_RDX 136 +#define MCONTEXT_GREGS_RAX 144 +#define MCONTEXT_GREGS_RCX 152 +#define MCONTEXT_GREGS_RSP 160 +#define MCONTEXT_GREGS_RIP 168 +#define MCONTEXT_FPREGS_PTR 224 +#define MCONTEXT_FPREGS_MEM 304 +#define FPREGS_OFFSET_MXCSR 24 + +#else +#error "This header has not been ported for your CPU" +#endif + +#endif // GOOGLEBREAKPAD_COMMON_ANDROID_UCONTEXT_CONSTANTS_H |