From: Jan Kratochvil Date: Tue, 13 Sep 2011 08:26:11 +0000 (+0000) Subject: gdb/ X-Git-Tag: binutils-2_22-branchpoint~85 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bede5f5f81e145b3c1dd21cbf4e8695de83298e6;p=external%2Fbinutils.git gdb/ Fix compatibility with gcc < 4.3 and non-gcc compilers. * amd64-tdep.c (amd64_skip_xmm_prologue): Convert 0b constants. --- 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 + + 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 Matt Rice 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;