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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-03-29 16:04:01 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-03-29 16:04:01 +0100
commit88083f8c683c18f4de68a20c863a82a9da65db8f (patch)
tree926656892d9d80260da02ea8ea71031b140c51df /other-licenses/7zstub/src/C/BraIA64.c
parentf999f544aad04069b03704d994a99352263f600b (diff)
parent843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff)
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Merge branch 'master' into Sync-weave
Diffstat (limited to 'other-licenses/7zstub/src/C/BraIA64.c')
-rw-r--r--other-licenses/7zstub/src/C/BraIA64.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/C/BraIA64.c b/other-licenses/7zstub/src/C/BraIA64.c
new file mode 100644
index 000000000..2656907a0
--- /dev/null
+++ b/other-licenses/7zstub/src/C/BraIA64.c
@@ -0,0 +1,53 @@
+/* BraIA64.c -- Converter for IA-64 code
+2017-01-26 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
+
+#include "CpuArch.h"
+#include "Bra.h"
+
+SizeT IA64_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
+{
+ SizeT i;
+ if (size < 16)
+ return 0;
+ size -= 16;
+ i = 0;
+ do
+ {
+ unsigned m = ((UInt32)0x334B0000 >> (data[i] & 0x1E)) & 3;
+ if (m)
+ {
+ m++;
+ do
+ {
+ Byte *p = data + (i + (size_t)m * 5 - 8);
+ if (((p[3] >> m) & 15) == 5
+ && (((p[-1] | ((UInt32)p[0] << 8)) >> m) & 0x70) == 0)
+ {
+ unsigned raw = GetUi32(p);
+ unsigned v = raw >> m;
+ v = (v & 0xFFFFF) | ((v & (1 << 23)) >> 3);
+
+ v <<= 4;
+ if (encoding)
+ v += ip + (UInt32)i;
+ else
+ v -= ip + (UInt32)i;
+ v >>= 4;
+
+ v &= 0x1FFFFF;
+ v += 0x700000;
+ v &= 0x8FFFFF;
+ raw &= ~((UInt32)0x8FFFFF << m);
+ raw |= (v << m);
+ SetUi32(p, raw);
+ }
+ }
+ while (++m <= 4);
+ }
+ i += 16;
+ }
+ while (i <= size);
+ return i;
+}