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Fix ca65 unnamed labels to work across blocks (according to the ca65

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creator U. v. Bassewitz, this is intentional)
This commit is contained in:
fachat 2012-07-30 13:22:57 +02:00
parent 451e446016
commit f296538a90
2 changed files with 5 additions and 41 deletions
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44
xa/src/xal.c
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@ -189,41 +189,6 @@ int cll_getcur() {
return cll_current;
}
/**********************************************************************************
* unnamed labels
*/
#if 0
static int unn_current = 0; /* the current cheap local labels block */
/**
* init the cheap local labels
*/
void unn_init() {
unn_current = 0;
}
/**
* get the block number for a new cheap local label block
*/
int unn_get() {
if (unn_current == 0) {
unn_current = b_new();
}
return unn_current;
}
/**
* clear the local labels
*/
void unn_clear() {
unn_current = 0;
}
int unn_getcur() {
return cll_current;
}
#endif
/**********************************************************************************/
/**
@ -748,7 +713,7 @@ int l_write(FILE *fp)
* a specific block number is contained in the current block stack.
*/
static int bt[MAXBLK]; /* block stack */
static int labind[MAXBLK]; /* last allocated label (as index) for the current block, -1 none yet alloc'd */
static int labind; /* last allocated label, -1 none yet alloc'd - used for linking to find unnamed labels */
static int bi; /* length of the block stack (minus 1, i.e. bi[bi] has the innermost block) */
static int blk; /* current block number for allocation */
@ -757,7 +722,7 @@ int b_init(void)
blk =0;
bi =0;
bt[bi]=blk;
labind[bi]=-1;
labind=-1;
return(E_OK);
}
@ -788,7 +753,6 @@ int b_open(void)
{
bi++;
bt[bi]=b_new();
labind[bi] = -1;
er=E_OK;
}
@ -874,9 +838,9 @@ static int b_ltest(int a, int b) /* testet ob bt^-1(b) in intervall [0,bt^-1(
}
int b_link(int newlab) {
int tmp = labind[bi];
int tmp = labind;
//printf("b_link: old was %d, set to %d\n", tmp, newlab);
labind[bi] = newlab;
labind = newlab;
return tmp;
}

2
xa/tests/ca65/Makefile
View File

@ -18,7 +18,7 @@ unnamed1: unnamed1.a65
unnamed2: unnamed2.a65
#${CA65} $<; ${LD65} -t none -o unnamed2.ca65 unnamed2.o; rm unnamed2.o
${XA} -XCA65 $< 2>a.err || true
cmp unnamed2.err a.err
cmp unnamed2.ca65 a.o65
escape1: escape1.a65
${XA} $<