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* config/tc-m68k.h (md_prepare_relax_scan): Rewrite.

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* config/tc-m68k.c (md_relax_table): Add md_prepare_relax_scan comment.
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Alan Modra 2002-01-06 12:15:45 +00:00
parent d9cf1b54c5
commit d7861ad2a5
3 changed files with 15 additions and 6 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2002-01-06 Alan Modra <amodra@bigpond.net.au>
* config/tc-m68k.h (md_prepare_relax_scan): Rewrite.
* config/tc-m68k.c (md_relax_table): Add md_prepare_relax_scan comment.
2002-01-05 Daniel Jacobowitz <drow@mvista.com>
* tc-mips.c (mips_cprestore_valid): New flag.

3
gas/config/tc-m68k.c
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@ -471,7 +471,8 @@ static const int n_archs = sizeof (archs) / sizeof (archs[0]);
How far Backward this mode will reach:
How many bytes this mode will add to the size of the frag
Which mode to go to if the offset won't fit in this one
*/
Please check tc-m68k.h:md_prepare_relax_scan if changing this table. */
relax_typeS md_relax_table[] =
{
{ 127, -128, 0, TAB (BRANCHBWL, SHORT) },

13
gas/config/tc-m68k.h
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@ -227,11 +227,14 @@ extern int m68k_parse_long_option PARAMS ((char *));
extern struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table
/* Copied from write.c */
/* This was formerly called M68K_AIM_KLUDGE. */
/* We can't do a byte jump to the next instruction, so in that case
force word mode by faking AIM. */
#define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \
if (aim==0 && this_state== 4) { /* hard encoded from tc-m68k.c */ \
aim=this_type->rlx_forward+1; /* Force relaxation into word mode */ \
}
do \
{ \
if (aim == 0 && this_type->rlx_forward == 127) \
aim = 128; \
} \
while (0)
#define DWARF2_LINE_MIN_INSN_LENGTH 2