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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-h8500.c
parent608506ed674285b7c6dc61e0bdbe9e8c473c0e7b (diff)
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Fix more breakages from the multiple relax pass patch.
Diffstat (limited to 'gas/config/tc-h8500.c')
-rw-r--r--gas/config/tc-h8500.c73
1 files changed, 33 insertions, 40 deletions
diff --git a/gas/config/tc-h8500.c b/gas/config/tc-h8500.c
index 7fe556e..d0f6192 100644
--- a/gas/config/tc-h8500.c
+++ b/gas/config/tc-h8500.c
@@ -86,7 +86,31 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP";
#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 },
+
+ /* BRANCH */
+ { 0, 0, 0, 0 },
+ { BYTE_F, BYTE_B, 2, C (BRANCH, WORD_DISP) },
+ { WORD_F, WORD_B, 3, 0 },
+ { 0, 0, 3, 0 },
+
+ /* SCB_F */
+ { 0, 0, 0, 0 },
+ { BYTE_F, BYTE_B, 3, C (SCB_F, WORD_DISP) },
+ { WORD_F, WORD_B, 8, 0 },
+ { 0, 0, 8, 0 },
+
+ /* SCB_TST */
+ { 0, 0, 0, 0 },
+ { BYTE_F, BYTE_B, 3, C (SCB_TST, WORD_DISP) },
+ { WORD_F, WORD_B, 10, 0 },
+ { 0, 0, 10, 0 }
+
+};
static struct hash_control *opcode_hash_control; /* Opcode mnemonics */
@@ -101,7 +125,6 @@ md_begin ()
h8500_opcode_info *opcode;
char prev_buffer[100];
int idx = 0;
- register relax_typeS *table;
opcode_hash_control = hash_new ();
prev_buffer[0] = 0;
@@ -115,40 +138,6 @@ md_begin ()
idx++;
}
}
-
- /* 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 (BRANCH, BYTE_DISP)].rlx_forward = BYTE_F;
- table[C (BRANCH, BYTE_DISP)].rlx_backward = BYTE_B;
- table[C (BRANCH, BYTE_DISP)].rlx_length = 2;
- table[C (BRANCH, BYTE_DISP)].rlx_more = C (BRANCH, WORD_DISP);
-
- table[C (BRANCH, WORD_DISP)].rlx_forward = WORD_F;
- table[C (BRANCH, WORD_DISP)].rlx_backward = WORD_B;
- table[C (BRANCH, WORD_DISP)].rlx_length = 3;
- table[C (BRANCH, WORD_DISP)].rlx_more = 0;
-
- table[C (SCB_F, BYTE_DISP)].rlx_forward = BYTE_F;
- table[C (SCB_F, BYTE_DISP)].rlx_backward = BYTE_B;
- table[C (SCB_F, BYTE_DISP)].rlx_length = 3;
- table[C (SCB_F, BYTE_DISP)].rlx_more = C (SCB_F, WORD_DISP);
-
- table[C (SCB_F, WORD_DISP)].rlx_forward = WORD_F;
- table[C (SCB_F, WORD_DISP)].rlx_backward = WORD_B;
- table[C (SCB_F, WORD_DISP)].rlx_length = 8;
- table[C (SCB_F, WORD_DISP)].rlx_more = 0;
-
- table[C (SCB_TST, BYTE_DISP)].rlx_forward = BYTE_F;
- table[C (SCB_TST, BYTE_DISP)].rlx_backward = BYTE_B;
- table[C (SCB_TST, BYTE_DISP)].rlx_length = 3;
- table[C (SCB_TST, BYTE_DISP)].rlx_more = C (SCB_TST, WORD_DISP);
-
- table[C (SCB_TST, WORD_DISP)].rlx_forward = WORD_F;
- table[C (SCB_TST, WORD_DISP)].rlx_backward = WORD_B;
- table[C (SCB_TST, WORD_DISP)].rlx_length = 10;
- table[C (SCB_TST, WORD_DISP)].rlx_more = 0;
-
}
static int rn; /* register number used by RN */
@@ -1442,7 +1431,7 @@ 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)
{
@@ -1452,33 +1441,37 @@ md_estimate_size_before_relax (fragP, segment_type)
case C (BRANCH, UNDEF_BYTE_DISP):
case C (SCB_F, UNDEF_BYTE_DISP):
case C (SCB_TST, 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 (BRANCH, BYTE_DISP):
+ case C (BRANCH, WORD_DISP):
case C (BRANCH, UNDEF_WORD_DISP):
case C (SCB_F, BYTE_DISP):
+ case C (SCB_F, WORD_DISP):
case C (SCB_F, UNDEF_WORD_DISP):
case C (SCB_TST, BYTE_DISP):
+ case C (SCB_TST, WORD_DISP):
case C (SCB_TST, 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;
}