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author | Roland McGrath <roland@gnu.org> | 2012-08-06 22:08:25 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2012-08-06 22:08:25 +0000 |
commit | de88229846525b2afb4a8b85b7f60f3246d3e90d (patch) | |
tree | 8f49a4873e0368cd8c47340ce3c8f43b3bb6c4b4 /opcodes | |
parent | 99262e37efe7767e8d07aabdddf793dadc14c3ce (diff) | |
download | gdb-de88229846525b2afb4a8b85b7f60f3246d3e90d.zip gdb-de88229846525b2afb4a8b85b7f60f3246d3e90d.tar.gz gdb-de88229846525b2afb4a8b85b7f60f3246d3e90d.tar.bz2 |
gas/testsuite/
* gas/i386/x86-64-stack.s: Add cases for push segment register.
* gas/i386/x86-64-stack.d: Updated.
* gas/i386/x86-64-stack-suffix.d: Updated.
* gas/i386/x86-64-stack-intel.d: Updated.
* gas/i386/ilp32/x86-64-stack.d: Updated.
* gas/i386/ilp32/x86-64-stack-suffix.d: Updated.
* gas/i386/ilp32/x86-64-stack-intel.d: Updated.
opcodes/
* i386-dis.c (print_insn): Print spaces between multiple excess
prefixes. Return actual number of excess prefixes consumed,
not always one.
* i386-dis.c (OP_REG): Ignore REX_B for segment register cases.
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/ChangeLog | 8 | ||||
-rw-r--r-- | opcodes/i386-dis.c | 18 |
2 files changed, 20 insertions, 6 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index c90599b..25d53fc 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,4 +1,12 @@ 2012-08-06 Roland McGrath <mcgrathr@google.com> + + * i386-dis.c (print_insn): Print spaces between multiple excess + prefixes. Return actual number of excess prefixes consumed, + not always one. + + * i386-dis.c (OP_REG): Ignore REX_B for segment register cases. + +2012-08-06 Roland McGrath <mcgrathr@google.com> Victor Khimenko <khim@google.com> H.J. Lu <hongjiu.lu@intel.com> diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 43d7ac3..da5ede5 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -11450,9 +11450,10 @@ print_insn (bfd_vma pc, disassemble_info *info) for (i = 0; i < (int) ARRAY_SIZE (all_prefixes) && all_prefixes[i]; i++) - (*info->fprintf_func) (info->stream, "%s", + (*info->fprintf_func) (info->stream, "%s%s", + i == 0 ? "" : " ", prefix_name (all_prefixes[i], sizeflag)); - return 1; + return i; } insn_codep = codep; @@ -13471,6 +13472,15 @@ OP_REG (int code, int sizeflag) { const char *s; int add; + + switch (code) + { + case es_reg: case ss_reg: case cs_reg: + case ds_reg: case fs_reg: case gs_reg: + oappend (names_seg[code - es_reg]); + return; + } + USED_REX (REX_B); if (rex & REX_B) add = 8; @@ -13483,10 +13493,6 @@ OP_REG (int code, int sizeflag) case sp_reg: case bp_reg: case si_reg: case di_reg: s = names16[code - ax_reg + add]; break; - case es_reg: case ss_reg: case cs_reg: - case ds_reg: case fs_reg: case gs_reg: - s = names_seg[code - es_reg + add]; - break; case al_reg: case ah_reg: case cl_reg: case ch_reg: case dl_reg: case dh_reg: case bl_reg: case bh_reg: USED_REX (0); |