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fix a bug in -U code

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This commit is contained in:
Andre Fachat 2023-10-13 18:15:05 +02:00
parent cec82b56da
commit 845657b0fc
8 changed files with 120 additions and 5 deletions
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1
xa/src/xah.h
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@ -55,6 +55,7 @@ typedef struct LabOcc {
*/
typedef struct {
int blk;
int origblk; // only for fl=3
int val;
int len;
int fl; /* 0 = label value not valid/known,

15
xa/src/xal.c
View File

@ -200,6 +200,7 @@ int lg_toglobal(char *s ) {
ltp=afile->la.lt+n;
ltp->fl=3;
ltp->afl=SEG_UNDEF;
ltp->origblk=ltp->blk;
ltp->blk=0;
}
return er;
@ -297,7 +298,7 @@ int l_def(char *s, int *l, int *x, int *f)
/* redefinition of label */
*l=ltp->len+i;
} else
if(ltp->fl == 0 || ltp->fl == 3)
if(ltp->fl == 0)
{
/* label has not been defined yet, (e.g. pass1 forward ref), so we try to set it. */
*l=ltp->len+i;
@ -306,6 +307,16 @@ int l_def(char *s, int *l, int *x, int *f)
else
ltp->blk=b;
} else
if(ltp->fl == 3)
{
/* label has been defined as -U undef'd label so far - we need to check */
*l=ltp->len+i;
if(b_ltest(ltp->origblk,b))
er=E_LABDEF;
else
ltp->blk=b;
} else
er=E_LABDEF;
} else
@ -319,6 +330,7 @@ int l_def(char *s, int *l, int *x, int *f)
ltp->fl=0;
ltp->is_cll=cll_fl;
}
//printf("l_def NODEF: n=%d, s=%s\n", n, ltp->n);
}
*x=n;
@ -523,6 +535,7 @@ void l_set(int n, int v, int afl)
ltp->val = v;
ltp->fl = 1;
ltp->afl = afl;
//printf("l_set('%s'(%d), v=$%04x, afl=%d\n",ltp->n, n, v, afl);
}

44
xa/tests/undef/Makefile
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@ -4,11 +4,20 @@
XA=../../xa
tests: undef1 undef2 undef3 clean
tests: bannerf undef1 undef4 undef5f undef6f banner undef2 undef3 undef5 undef6 clean
banner:
@echo =======================================
@echo All tests meant to fail have done so correctly;
@echo The following tests should pass
bannerf:
@echo =======================================
@echo The following should fail
undef1: undef.a65
@echo This should fail
@echo These should fail
${XA} $< || exit 0 && exit 1
${XA} -R $< || exit 0 && exit 1
${XA} -R -U -DFAIL $< || exit 0 && exit 1
@ -16,18 +25,45 @@ undef1: undef.a65
undef2: undef.a65
${XA} -R -Ll1 -Ll3 $<
file65 -V a.o65
reloc65 -bt 40960 -o b.o65 a.o65
hexdump -C b.o65 > b.hex
cmp undef2.out b.hex
undef3: undef.a65
${XA} -R -U $<
file65 -V a.o65
reloc65 -bt 40960 -o b.o65 a.o65
hexdump -C b.o65 > b.hex
cmp undef2.out b.hex
undef4: undef4.a65
@echo These should fail
${XA} $< || exit 0 && exit 1
${XA} -R $< || exit 0 && exit 1
${XA} -R -Ll1 $< || exit 0 && exit 1
${XA} -R -U $< || exit 0 && exit 1
undef5f: undef5.a65
@echo These should fail
${XA} $< || exit 0 && exit 1
${XA} -R $< || exit 0 && exit 1
${XA} -R -Ll1 $< || exit 0 && exit 1
undef5: undef5.a65
${XA} -R -U $<
hexdump -C a.o65 > a.hex
cmp undef5.out a.hex
undef6f: undef6.a65
@echo These should fail
${XA} $< || exit 0 && exit 1
${XA} -R $< || exit 0 && exit 1
${XA} -R -Ll1 $< || exit 0 && exit 1
undef6: undef6.a65
${XA} -R -U $<
hexdump -C a.o65 > a.hex
cmp undef6.out a.hex
clean:
rm -f a.err a.o65 a.hex b.o65 b.hex

14
xa/tests/undef/undef4.a65 Normal file
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@ -0,0 +1,14 @@
.text
lda l1
.(
.(
lda l1
.)
l1
.)

16
xa/tests/undef/undef5.a65 Normal file
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@ -0,0 +1,16 @@
.text
.(
.(
lda l1
.)
l1
.)
lda l1

4
xa/tests/undef/undef5.out Normal file
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@ -0,0 +1,4 @@
00000000 01 00 6f 36 35 00 00 00 00 10 06 00 00 04 00 00 |..o65...........|
00000010 00 40 00 00 04 00 00 00 00 00 00 ad 03 10 ad 00 |.@..............|
00000020 00 01 00 6c 31 00 02 82 03 80 00 00 00 00 00 00 |...l1...........|
00000030

26
xa/tests/undef/undef6.a65 Normal file
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@ -0,0 +1,26 @@
.text
.(
.(
lda l1
.)
l1
.)
.(
.(
lda l1
.)
l1
.)
lda l1

5
xa/tests/undef/undef6.out Normal file
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@ -0,0 +1,5 @@
00000000 01 00 6f 36 35 00 00 00 00 10 09 00 00 04 00 00 |..o65...........|
00000010 00 40 00 00 04 00 00 00 00 00 00 ad 03 10 ad 06 |.@..............|
00000020 10 ad 00 00 01 00 6c 31 00 02 82 03 82 03 80 00 |......l1........|
00000030 00 00 00 00 00 |.....|
00000035