Add m-esr52 at 52.6.0

1 files changed, 182 insertions, 0 deletions

diff --git a/toolkit/crashreporter/google-breakpad/src/third_party/libdisasm/x86_insn.c b/toolkit/crashreporter/google-breakpad/src/third_party/libdisasm/x86_insn.c
new file mode 100644
index 000000000..5649b89fb
--- /dev/null
+++ b/toolkit/crashreporter/google-breakpad/src/third_party/libdisasm/x86_insn.c
@@ -0,0 +1,182 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "libdis.h"
+
+#ifdef _MSC_VER
+        #define snprintf        _snprintf
+        #define inline          __inline
+#endif
+
+int x86_insn_is_valid( x86_insn_t *insn ) {
+	if ( insn && insn->type != insn_invalid && insn->size > 0 ) {
+		return 1;
+	}
+
+	return 0;
+}
+
+uint32_t x86_get_address( x86_insn_t *insn ) {
+	x86_oplist_t *op_lst;
+        if (! insn || ! insn->operands ) {
+        	return 0;
+        }
+
+	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
+		if ( op_lst->op.type == op_offset ) {
+			return op_lst->op.data.offset;
+		} else if ( op_lst->op.type == op_absolute ) {
+			if ( op_lst->op.datatype == op_descr16 ) {
+				return (uint32_t)
+					op_lst->op.data.absolute.offset.off16;
+			}
+			return op_lst->op.data.absolute.offset.off32;
+		}
+	}
+	
+	return 0;
+}
+
+int32_t x86_get_rel_offset( x86_insn_t *insn ) {
+	x86_oplist_t *op_lst;
+        if (! insn || ! insn->operands ) {
+        	return 0;
+        }
+
+	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
+		if ( op_lst->op.type == op_relative_near ) {
+			return (int32_t) op_lst->op.data.relative_near;
+		} else if ( op_lst->op.type == op_relative_far ) {
+			return op_lst->op.data.relative_far;
+		}
+	}
+	
+	return 0;
+}
+
+x86_op_t * x86_get_branch_target( x86_insn_t *insn ) {
+	x86_oplist_t *op_lst;
+        if (! insn || ! insn->operands ) {
+        	return NULL;
+        }
+
+	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
+		if ( op_lst->op.access & op_execute ) {
+			return &(op_lst->op);
+		}
+	}
+	
+	return NULL;
+}
+x86_op_t * x86_get_imm( x86_insn_t *insn ) {
+	x86_oplist_t *op_lst;
+        if (! insn || ! insn->operands ) {
+        	return NULL;
+        }
+
+	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
+		if ( op_lst->op.type == op_immediate ) {
+			return &(op_lst->op);
+		}
+	}
+	
+	return NULL;
+}
+
+#define IS_PROPER_IMM( x ) \
+	x->op.type == op_immediate && ! (x->op.flags & op_hardcode)
+							   
+
+/* if there is an immediate value in the instruction, return a pointer to
+ * it */
+unsigned char * x86_get_raw_imm( x86_insn_t *insn ) {
+        int size, offset;
+        x86_op_t *op  = NULL;
+
+        if (! insn || ! insn->operands ) {
+        	return(NULL);
+        }
+
+	/* a bit inelegant, but oh well... */
+	if ( IS_PROPER_IMM( insn->operands ) ) {
+		op = &insn->operands->op;
+	} else if ( insn->operands->next ) {
+		if ( IS_PROPER_IMM( insn->operands->next ) ) {
+			op = &insn->operands->next->op;
+		} else if ( insn->operands->next->next && 
+			    IS_PROPER_IMM( insn->operands->next->next ) ) {
+			op = &insn->operands->next->next->op;
+		}
+	}
+	
+	if (! op ) {
+		return( NULL );
+	}
+
+	/* immediate data is at the end of the insn */
+	size = x86_operand_size( op );
+	offset = insn->size - size;
+	return( &insn->bytes[offset] );
+}
+
+
+unsigned int x86_operand_size( x86_op_t *op ) {
+        switch (op->datatype ) {
+                case op_byte:    return 1;
+                case op_word:    return 2;
+                case op_dword:   return 4;
+                case op_qword:   return 8;
+                case op_dqword:  return 16;
+                case op_sreal:   return 4;
+                case op_dreal:   return 8;
+                case op_extreal: return 10;
+                case op_bcd:     return 10;
+                case op_ssimd:   return 16;
+                case op_dsimd:   return 16;
+                case op_sssimd:  return 4;
+                case op_sdsimd:  return 8;
+                case op_descr32: return 6;
+                case op_descr16: return 4;
+                case op_pdescr32: return 6;
+                case op_pdescr16: return 6;
+		case op_bounds16: return 4;
+		case op_bounds32: return 8;
+                case op_fpuenv16:  return 14;
+                case op_fpuenv32:  return 28;
+                case op_fpustate16:  return 94;
+                case op_fpustate32:  return 108;
+                case op_fpregset: return 512;
+		case op_fpreg: return 10;
+		case op_none: return 0;
+        }
+        return(4);      /* default size */
+}
+
+void x86_set_insn_addr( x86_insn_t *insn, uint32_t addr ) {
+        if ( insn ) insn->addr = addr;
+}
+
+void x86_set_insn_offset( x86_insn_t *insn, unsigned int offset ){
+        if ( insn ) insn->offset = offset;
+}
+
+void x86_set_insn_function( x86_insn_t *insn, void * func ){
+        if ( insn ) insn->function = func;
+}
+
+void x86_set_insn_block( x86_insn_t *insn, void * block ){
+        if ( insn ) insn->block = block;
+}
+
+void x86_tag_insn( x86_insn_t *insn ){
+        if ( insn ) insn->tag = 1;
+}
+
+void x86_untag_insn( x86_insn_t *insn ){
+        if ( insn ) insn->tag = 0;
+}
+
+int x86_insn_is_tagged( x86_insn_t *insn ){
+        return insn->tag;
+}
+