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Fix compatibility with gcc < 4.3 and non-gcc compilers.
	* amd64-tdep.c (amd64_skip_xmm_prologue): Convert 0b constants.
This commit is contained in:
Jan Kratochvil
2011-09-13 08:26:11 +00:00
parent 29d3e15313
commit bede5f5f81
2 changed files with 11 additions and 4 deletions
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10
gdb/amd64-tdep.c
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@@ -1962,17 +1962,19 @@ amd64_skip_xmm_prologue (CORE_ADDR pc, CORE_ADDR start_pc)
offset = 4;
for (xmmreg = 0; xmmreg < 8; xmmreg++)
{
/* movaps %xmmreg?,-0x??(%rbp) */
/* 0x0f 0x29 0b??000101 movaps %xmmreg?,-0x??(%rbp) */
if (buf[offset] != 0x0f || buf[offset + 1] != 0x29
|| (buf[offset + 2] & 0b00111111) != (xmmreg << 3 | 0b101))
|| (buf[offset + 2] & 0x3f) != (xmmreg << 3 | 0x5))
return pc;
if ((buf[offset + 2] & 0b11000000) == 0b01000000)
/* 0b01?????? */
if ((buf[offset + 2] & 0xc0) == 0x40)
{
/* 8-bit displacement. */
offset += 4;
}
else if ((buf[offset + 2] & 0b11000000) == 0b10000000)
/* 0b10?????? */
else if ((buf[offset + 2] & 0xc0) == 0x80)
{
/* 32-bit displacement. */
offset += 7;