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authorJan Kratochvil <jan.kratochvil@redhat.com>2011-09-13 08:26:11 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2011-09-13 08:26:11 +0000
commitbede5f5f81e145b3c1dd21cbf4e8695de83298e6 (patch)
tree46a44ab48981b0332bc8959f0b887da3e5a085ca
parent29d3e15313a23862a2b10dd15a2a1f254327f442 (diff)
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Fix compatibility with gcc < 4.3 and non-gcc compilers. * amd64-tdep.c (amd64_skip_xmm_prologue): Convert 0b constants.
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/amd64-tdep.c10
2 files changed, 11 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b49d76c..05d523f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-13 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix compatibility with gcc < 4.3 and non-gcc compilers.
+ * amd64-tdep.c (amd64_skip_xmm_prologue): Convert 0b constants.
+
2011-09-12 Pedro Alves <pedro@codesourcery.com>
Matt Rice <ratmice@gmail.com>
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 8f686d1..55bedab 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -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;