aboutsummaryrefslogtreecommitdiff
path: root/gas/config/tc-w65.c
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2001-04-05 04:21:36 +0000
committerAlan Modra <amodra@gmail.com>2001-04-05 04:21:36 +0000
commite66457fbf3726420435dc962c190c8ab9933a78b (patch)
tree92ccaae4770d3076aeb5aa781ac93a0f8f34ff59 /gas/config/tc-w65.c
parent608506ed674285b7c6dc61e0bdbe9e8c473c0e7b (diff)
downloadgdb-e66457fbf3726420435dc962c190c8ab9933a78b.zip
gdb-e66457fbf3726420435dc962c190c8ab9933a78b.tar.gz
gdb-e66457fbf3726420435dc962c190c8ab9933a78b.tar.bz2
Fix more breakages from the multiple relax pass patch.
Diffstat (limited to 'gas/config/tc-w65.c')
-rw-r--r--gas/config/tc-w65.c55
1 files changed, 26 insertions, 29 deletions
diff --git a/gas/config/tc-w65.c b/gas/config/tc-w65.c
index eaa6504..24247ae 100644
--- a/gas/config/tc-w65.c
+++ b/gas/config/tc-w65.c
@@ -101,7 +101,25 @@ int X; /* X flag */
#define WORD_F 32767
#define WORD_B 32768
-relax_typeS md_relax_table[C (END, 0)];
+relax_typeS md_relax_table[C (END, 0)] = {
+ { 0, 0, 0, 0 },
+ { 0, 0, 0, 0 },
+ { 0, 0, 0, 0 },
+ { 0, 0, 0, 0 },
+
+ /* COND_BRANCH */
+ { 0, 0, 0, 0 }, /* UNDEF_BYTE_DISP */
+ { BYTE_F, BYTE_B, 2, C (COND_BRANCH, WORD_DISP) }, /* BYTE_DISP */
+ { WORD_F, WORD_B, 5, 0 }, /* WORD_DISP */
+ { 0, 0, 5, 0 }, /* UNDEF_WORD_DISP */
+
+ /* UNCOND_BRANCH */
+ { 0, 0, 0, 0 }, /* UNDEF_BYTE_DISP */
+ { BYTE_F, BYTE_B, 2, C (UNCOND_BRANCH, WORD_DISP) }, /* BYTE_DISP */
+ { WORD_F, WORD_B, 3, 0 }, /* WORD_DISP */
+ { 0, 0, 3, 0 } /* UNDEF_WORD_DISP */
+
+};
/* This function is called once, at assembler startup time. This
should set up all the tables, etc that the MD part of the assembler
@@ -131,7 +149,6 @@ s_longa (xmode)
void
md_begin ()
{
- relax_typeS *table;
struct opinfo *opcode;
char *prev_name = "";
@@ -153,29 +170,6 @@ md_begin ()
}
}
- /* Initialize the relax table. We use a local variable to avoid
- warnings about modifying a supposedly const data structure. */
- table = (relax_typeS *) md_relax_table;
- table[C (COND_BRANCH, BYTE_DISP)].rlx_forward = BYTE_F;
- table[C (COND_BRANCH, BYTE_DISP)].rlx_backward = BYTE_B;
- table[C (COND_BRANCH, BYTE_DISP)].rlx_length = 2;
- table[C (COND_BRANCH, BYTE_DISP)].rlx_more = C (COND_BRANCH, WORD_DISP);
-
- table[C (COND_BRANCH, WORD_DISP)].rlx_forward = WORD_F;
- table[C (COND_BRANCH, WORD_DISP)].rlx_backward = WORD_B;
- table[C (COND_BRANCH, WORD_DISP)].rlx_length = 5;
- table[C (COND_BRANCH, WORD_DISP)].rlx_more = 0;
-
- table[C (UNCOND_BRANCH, BYTE_DISP)].rlx_forward = BYTE_F;
- table[C (UNCOND_BRANCH, BYTE_DISP)].rlx_backward = BYTE_B;
- table[C (UNCOND_BRANCH, BYTE_DISP)].rlx_length = 2;
- table[C (UNCOND_BRANCH, BYTE_DISP)].rlx_more = C (UNCOND_BRANCH, WORD_DISP);
-
- table[C (UNCOND_BRANCH, WORD_DISP)].rlx_forward = WORD_F;
- table[C (UNCOND_BRANCH, WORD_DISP)].rlx_backward = WORD_B;
- table[C (UNCOND_BRANCH, WORD_DISP)].rlx_length = 3;
- table[C (UNCOND_BRANCH, WORD_DISP)].rlx_more = 0;
-
flag_signed_overflow_ok = 1;
}
@@ -1148,7 +1142,7 @@ md_estimate_size_before_relax (fragP, segment_type)
register fragS *fragP;
register segT segment_type;
{
- int what = GET_WHAT (fragP->fr_subtype);
+ int what;
switch (fragP->fr_subtype)
{
@@ -1157,31 +1151,34 @@ md_estimate_size_before_relax (fragP, segment_type)
case C (COND_BRANCH, UNDEF_BYTE_DISP):
case C (UNCOND_BRANCH, UNDEF_BYTE_DISP):
+ what = GET_WHAT (fragP->fr_subtype);
/* Used to be a branch to somewhere which was unknown. */
if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type)
{
/* Got a symbol and it's defined in this segment, become byte
sized - maybe it will fix up. */
fragP->fr_subtype = C (what, BYTE_DISP);
- fragP->fr_var = md_relax_table[C (what, BYTE_DISP)].rlx_length;
}
else
{
/* Its got a segment, but its not ours, so it will always be
long. */
fragP->fr_subtype = C (what, UNDEF_WORD_DISP);
- fragP->fr_var = md_relax_table[C (what, WORD_DISP)].rlx_length;
}
break;
case C (COND_BRANCH, BYTE_DISP):
case C (COND_BRANCH, WORD_DISP):
+ case C (COND_BRANCH, UNDEF_WORD_DISP):
case C (UNCOND_BRANCH, BYTE_DISP):
case C (UNCOND_BRANCH, WORD_DISP):
+ case C (UNCOND_BRANCH, UNDEF_WORD_DISP):
/* When relaxing a section for the second time, we don't need to
- do anything. */
+ do anything besides return the current size. */
break;
}
+
+ fragP->fr_var = md_relax_table[fragP->fr_subtype].rlx_length;
return fragP->fr_var;
}