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| author | H.J. Lu <hjl.tools@gmail.com> | 2007-12-17 18:53:06 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2007-12-17 18:53:06 +0000 |
| commit | 4a3523fa63382284cdcfe2c574e51446bf6ccfaf (patch) | |
| tree | 99656c0d749da9fe58ddb946fa9793a0d8f342ff /gas | |
| parent | c6a0999f0fcb83bda7db3c75a1970b5cfd82c6dd (diff) | |
| download | gdb-4a3523fa63382284cdcfe2c574e51446bf6ccfaf.zip gdb-4a3523fa63382284cdcfe2c574e51446bf6ccfaf.tar.gz gdb-4a3523fa63382284cdcfe2c574e51446bf6ccfaf.tar.bz2 | |
2007-12-17 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (output_insn): Use FRAG_APPEND_1_CHAR
instead of frag_more/md_number_to_chars.
(md_short_jump_size): Removed.
(md_long_jump_size): Likewise.
(md_create_short_jump): Likewise.
(md_create_long_jump): Likewise.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 9 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 60 |
2 files changed, 16 insertions, 53 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index a68a38f..e1de1f0 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,12 @@ +2007-12-17 H.J. Lu <hongjiu.lu@intel.com> + + * config/tc-i386.c (output_insn): Use FRAG_APPEND_1_CHAR + instead of frag_more/md_number_to_chars. + (md_short_jump_size): Removed. + (md_long_jump_size): Likewise. + (md_create_short_jump): Likewise. + (md_create_long_jump): Likewise. + 2007-12-13 Bob Wilson <bob.wilson@acm.org> * config/tc-xtensa.c (xg_symbolic_immeds_fit): Relax for weak diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index d0a387c..1906201 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -5000,10 +5000,7 @@ check_prefix: q++) { if (*q) - { - p = frag_more (1); - md_number_to_chars (p, (valueT) *q, 1); - } + FRAG_APPEND_1_CHAR (*q); } /* Now the opcode; be careful about word order here! */ @@ -5042,12 +5039,9 @@ check_prefix: /* Now the modrm byte and sib byte (if present). */ if (i.tm.opcode_modifier.modrm) { - p = frag_more (1); - md_number_to_chars (p, - (valueT) (i.rm.regmem << 0 - | i.rm.reg << 3 - | i.rm.mode << 6), - 1); + FRAG_APPEND_1_CHAR ((i.rm.regmem << 0 + | i.rm.reg << 3 + | i.rm.mode << 6)); /* If i.rm.regmem == ESP (4) && i.rm.mode != (Register mode) && not 16 bit @@ -5055,14 +5049,9 @@ check_prefix: if (i.rm.regmem == ESCAPE_TO_TWO_BYTE_ADDRESSING && i.rm.mode != 3 && !(i.base_reg && i.base_reg->reg_type.bitfield.reg16)) - { - p = frag_more (1); - md_number_to_chars (p, - (valueT) (i.sib.base << 0 - | i.sib.index << 3 - | i.sib.scale << 6), - 1); - } + FRAG_APPEND_1_CHAR ((i.sib.base << 0 + | i.sib.index << 3 + | i.sib.scale << 6)); } /* Write the DREX byte if needed. */ @@ -6574,41 +6563,6 @@ md_convert_frag (abfd, sec, fragP) fragP->fr_fix += extension; } -/* Size of byte displacement jmp. */ -int md_short_jump_size = 2; - -/* Size of dword displacement jmp. */ -int md_long_jump_size = 5; - -void -md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol) - char *ptr; - addressT from_addr, to_addr; - fragS *frag ATTRIBUTE_UNUSED; - symbolS *to_symbol ATTRIBUTE_UNUSED; -{ - offsetT offset; - - offset = to_addr - (from_addr + 2); - /* Opcode for byte-disp jump. */ - md_number_to_chars (ptr, (valueT) 0xeb, 1); - md_number_to_chars (ptr + 1, (valueT) offset, 1); -} - -void -md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol) - char *ptr; - addressT from_addr, to_addr; - fragS *frag ATTRIBUTE_UNUSED; - symbolS *to_symbol ATTRIBUTE_UNUSED; -{ - offsetT offset; - - offset = to_addr - (from_addr + 5); - md_number_to_chars (ptr, (valueT) 0xe9, 1); - md_number_to_chars (ptr + 1, (valueT) offset, 4); -} - /* Apply a fixup (fixS) to segment data, once it has been determined by our caller that we have all the info we need to fix it up. |