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mirror of https://github.com/netwide-assembler/nasm.git synced 2025-07-24 10:25:42 -04:00

output: obj -- Use nasm_error helpers

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2018-12-02 11:44:38 +03:00
parent f8d9bf9d83
commit 0623e7dcf5

View File

@ -774,8 +774,7 @@ static void obj_deflabel(char *name, int32_t segment,
bool used_special = false; /* have we used the special text? */ bool used_special = false; /* have we used the special text? */
#if defined(DEBUG) && DEBUG>2 #if defined(DEBUG) && DEBUG>2
nasm_error(ERR_DEBUG, nasm_debug(" obj_deflabel: %s, seg=%"PRIx32", off=%"PRIx64", is_global=%d, %s\n",
" obj_deflabel: %s, seg=%"PRIx32", off=%"PRIx64", is_global=%d, %s\n",
name, segment, offset, is_global, special); name, segment, offset, is_global, special);
#endif #endif
@ -795,7 +794,7 @@ static void obj_deflabel(char *name, int32_t segment,
obj_entry_ofs = offset; obj_entry_ofs = offset;
return; return;
} }
nasm_error(ERR_NONFATAL, "unrecognised special symbol `%s'", name); nasm_nonfatal("unrecognised special symbol `%s'", name);
} }
/* /*
@ -826,7 +825,7 @@ static void obj_deflabel(char *name, int32_t segment,
pub->segment = (segment == NO_SEG ? 0 : segment & ~SEG_ABS); pub->segment = (segment == NO_SEG ? 0 : segment & ~SEG_ABS);
} }
if (special) if (special)
nasm_error(ERR_NONFATAL, "OBJ supports no special symbol features" nasm_nonfatal("OBJ supports no special symbol features"
" for this symbol type"); " for this symbol type");
return; return;
} }
@ -855,8 +854,7 @@ static void obj_deflabel(char *name, int32_t segment,
loc->offset = offset; loc->offset = offset;
if (special) if (special)
nasm_error(ERR_NONFATAL, nasm_nonfatal("OBJ supports no special symbol features"
"OBJ supports no special symbol features"
" for this symbol type"); " for this symbol type");
return; return;
} }
@ -922,7 +920,7 @@ static void obj_deflabel(char *name, int32_t segment,
obj_ext_set_defwrt(ext, p); obj_ext_set_defwrt(ext, p);
special += len; special += len;
if (*special && *special != ':') if (*special && *special != ':')
nasm_error(ERR_NONFATAL, "`:' expected in special symbol" nasm_nonfatal("`:' expected in special symbol"
" text for `%s'", ext->name); " text for `%s'", ext->name);
else if (*special == ':') else if (*special == ':')
special++; special++;
@ -936,8 +934,7 @@ static void obj_deflabel(char *name, int32_t segment,
if (ext->commonsize) if (ext->commonsize)
ext->commonelem = 1; ext->commonelem = 1;
else else
nasm_error(ERR_NONFATAL, nasm_nonfatal("`%s': `far' keyword may only be applied"
"`%s': `far' keyword may only be applied"
" to common variables\n", ext->name); " to common variables\n", ext->name);
special += 3; special += 3;
special += strspn(special, " \t"); special += strspn(special, " \t");
@ -945,8 +942,7 @@ static void obj_deflabel(char *name, int32_t segment,
if (ext->commonsize) if (ext->commonsize)
ext->commonelem = 0; ext->commonelem = 0;
else else
nasm_error(ERR_NONFATAL, nasm_nonfatal("`%s': `far' keyword may only be applied"
"`%s': `far' keyword may only be applied"
" to common variables\n", ext->name); " to common variables\n", ext->name);
special += 4; special += 4;
special += strspn(special, " \t"); special += strspn(special, " \t");
@ -971,15 +967,14 @@ static void obj_deflabel(char *name, int32_t segment,
e = evaluate(stdscan, NULL, &tokval, NULL, 1, NULL); e = evaluate(stdscan, NULL, &tokval, NULL, 1, NULL);
if (e) { if (e) {
if (!is_simple(e)) if (!is_simple(e))
nasm_error(ERR_NONFATAL, "cannot use relocatable" nasm_nonfatal("cannot use relocatable"
" expression as common-variable element size"); " expression as common-variable element size");
else else
ext->commonelem = reloc_value(e); ext->commonelem = reloc_value(e);
} }
special = stdscan_get(); special = stdscan_get();
} else { } else {
nasm_error(ERR_NONFATAL, nasm_nonfatal("`%s': element-size specifications only"
"`%s': element-size specifications only"
" apply to common variables", ext->name); " apply to common variables", ext->name);
while (*special && *special != ':') while (*special && *special != ':')
special++; special++;
@ -1010,7 +1005,7 @@ static void obj_deflabel(char *name, int32_t segment,
ext->index = ++externals; ext->index = ++externals;
if (special && !used_special) if (special && !used_special)
nasm_error(ERR_NONFATAL, "OBJ supports no special symbol features" nasm_nonfatal("OBJ supports no special symbol features"
" for this symbol type"); " for this symbol type");
} }
@ -1079,10 +1074,10 @@ static void obj_out(int32_t segto, const void *data,
size = abs((int)size); size = abs((int)size);
if (segment == NO_SEG && type != OUT_ADDRESS) if (segment == NO_SEG && type != OUT_ADDRESS)
nasm_error(ERR_NONFATAL, "relative call to absolute address not" nasm_nonfatal("relative call to absolute address not"
" supported by OBJ format"); " supported by OBJ format");
if (segment >= SEG_ABS) if (segment >= SEG_ABS)
nasm_error(ERR_NONFATAL, "far-absolute relocations not supported" nasm_nonfatal("far-absolute relocations not supported"
" by OBJ format"); " by OBJ format");
ldata = *(int64_t *)data; ldata = *(int64_t *)data;
@ -1128,7 +1123,7 @@ static void obj_out(int32_t segto, const void *data,
switch (size) { switch (size) {
default: default:
nasm_error(ERR_NONFATAL, "OBJ format can only handle 16- or " nasm_nonfatal("OBJ format can only handle 16- or "
"32-byte relocations"); "32-byte relocations");
segment = NO_SEG; /* Don't actually generate a relocation */ segment = NO_SEG; /* Don't actually generate a relocation */
break; break;
@ -1152,7 +1147,7 @@ static void obj_out(int32_t segto, const void *data,
*/ */
rsize = 2; rsize = 2;
if (ldata & 0xFFFF) if (ldata & 0xFFFF)
nasm_error(ERR_NONFATAL, "OBJ format cannot handle complex" nasm_nonfatal("OBJ format cannot handle complex"
" dword-size segment base references"); " dword-size segment base references");
} }
if (segment != NO_SEG) if (segment != NO_SEG)
@ -1164,8 +1159,7 @@ static void obj_out(int32_t segto, const void *data,
} }
default: default:
nasm_error(ERR_NONFATAL, nasm_nonfatal("Relocation type not supported by output format");
"Relocation type not supported by output format");
/* fall through */ /* fall through */
case OUT_RESERVE: case OUT_RESERVE:
@ -1191,7 +1185,7 @@ static void obj_write_fixup(ObjRecord * orp, int bytes,
ObjRecord *forp; ObjRecord *forp;
if (bytes != 2 && bytes != 4) { if (bytes != 2 && bytes != 4) {
nasm_error(ERR_NONFATAL, "`obj' output driver does not support" nasm_nonfatal("`obj' output driver does not support"
" %d-bit relocations", bytes << 3); " %d-bit relocations", bytes << 3);
return; return;
} }
@ -1282,7 +1276,7 @@ static void obj_write_fixup(ObjRecord * orp, int bytes,
else if (e->defwrt_type == DEFWRT_GROUP) else if (e->defwrt_type == DEFWRT_GROUP)
method |= 0x10, fidx = e->defwrt_ptr.grp->obj_index; method |= 0x10, fidx = e->defwrt_ptr.grp->obj_index;
else { else {
nasm_error(ERR_NONFATAL, "default WRT specification for" nasm_nonfatal("default WRT specification for"
" external `%s' unresolved", e->name); " external `%s' unresolved", e->name);
method |= 0x50, fidx = -1; /* got to do _something_ */ method |= 0x50, fidx = -1; /* got to do _something_ */
} }
@ -1339,7 +1333,7 @@ static int32_t obj_segment(char *name, int pass, int *bits)
* by sponging off the label manager. * by sponging off the label manager.
*/ */
#if defined(DEBUG) && DEBUG>=3 #if defined(DEBUG) && DEBUG>=3
nasm_error(ERR_DEBUG, " obj_segment: < %s >, pass=%d, *bits=%d\n", nasm_debug(" obj_segment: < %s >, pass=%d, *bits=%d\n",
name, pass, *bits); name, pass, *bits);
#endif #endif
if (!name) { if (!name) {
@ -1386,7 +1380,7 @@ static int32_t obj_segment(char *name, int pass, int *bits)
if (!strcmp(seg->name, name)) { if (!strcmp(seg->name, name)) {
if (attrs > 0 && pass == 1) if (attrs > 0 && pass == 1)
nasm_error(ERR_WARNING, "segment attributes specified on" nasm_warn("segment attributes specified on"
" redeclaration of segment: ignoring"); " redeclaration of segment: ignoring");
if (seg->use32) if (seg->use32)
*bits = 32; *bits = 32;
@ -1477,8 +1471,7 @@ static int32_t obj_segment(char *name, int pass, int *bits)
seg->align = readnum(p + 6, &rn_error); seg->align = readnum(p + 6, &rn_error);
if (rn_error) { if (rn_error) {
seg->align = 1; seg->align = 1;
nasm_error(ERR_NONFATAL, "segment alignment should be" nasm_nonfatal("segment alignment should be numeric");
" numeric");
} }
switch (seg->align) { switch (seg->align) {
case 1: /* BYTE */ case 1: /* BYTE */
@ -1489,29 +1482,26 @@ static int32_t obj_segment(char *name, int pass, int *bits)
case 4096: /* PharLap extension */ case 4096: /* PharLap extension */
break; break;
case 8: case 8:
nasm_error(ERR_WARNING, nasm_warn("OBJ format does not support alignment"
"OBJ format does not support alignment"
" of 8: rounding up to 16"); " of 8: rounding up to 16");
seg->align = 16; seg->align = 16;
break; break;
case 32: case 32:
case 64: case 64:
case 128: case 128:
nasm_error(ERR_WARNING, nasm_warn("OBJ format does not support alignment"
"OBJ format does not support alignment"
" of %d: rounding up to 256", seg->align); " of %d: rounding up to 256", seg->align);
seg->align = 256; seg->align = 256;
break; break;
case 512: case 512:
case 1024: case 1024:
case 2048: case 2048:
nasm_error(ERR_WARNING, nasm_warn("OBJ format does not support alignment"
"OBJ format does not support alignment"
" of %d: rounding up to 4096", seg->align); " of %d: rounding up to 4096", seg->align);
seg->align = 4096; seg->align = 4096;
break; break;
default: default:
nasm_error(ERR_NONFATAL, "invalid alignment value %d", nasm_nonfatal("invalid alignment value %d",
seg->align); seg->align);
seg->align = 1; seg->align = 1;
break; break;
@ -1519,7 +1509,7 @@ static int32_t obj_segment(char *name, int pass, int *bits)
} else if (!nasm_strnicmp(p, "absolute=", 9)) { } else if (!nasm_strnicmp(p, "absolute=", 9)) {
seg->align = SEG_ABS + readnum(p + 9, &rn_error); seg->align = SEG_ABS + readnum(p + 9, &rn_error);
if (rn_error) if (rn_error)
nasm_error(ERR_NONFATAL, "argument to `absolute' segment" nasm_nonfatal("argument to `absolute' segment"
" attribute should be numeric"); " attribute should be numeric");
} }
} }
@ -1544,8 +1534,7 @@ static int32_t obj_segment(char *name, int pass, int *bits)
grp->segs[i] = grp->segs[grp->nindices]; grp->segs[i] = grp->segs[grp->nindices];
grp->segs[grp->nindices++].index = seg->obj_index; grp->segs[grp->nindices++].index = seg->obj_index;
if (seg->grp) if (seg->grp)
nasm_error(ERR_WARNING, nasm_warn("segment `%s' is already part of"
"segment `%s' is already part of"
" a group: first one takes precedence", " a group: first one takes precedence",
seg->name); seg->name);
else else
@ -1620,7 +1609,7 @@ obj_directive(enum directive directive, char *value, int pass)
for (grp = grphead; grp; grp = grp->next) { for (grp = grphead; grp; grp = grp->next) {
obj_idx++; obj_idx++;
if (!strcmp(grp->name, v)) { if (!strcmp(grp->name, v)) {
nasm_error(ERR_NONFATAL, "group `%s' defined twice", v); nasm_nonfatal("group `%s' defined twice", v);
return DIRR_ERROR; return DIRR_ERROR;
} }
} }
@ -1660,8 +1649,7 @@ obj_directive(enum directive directive, char *value, int pass)
grp->segs[grp->nentries++] = grp->segs[grp->nindices]; grp->segs[grp->nentries++] = grp->segs[grp->nindices];
grp->segs[grp->nindices++].index = seg->obj_index; grp->segs[grp->nindices++].index = seg->obj_index;
if (seg->grp) if (seg->grp)
nasm_error(ERR_WARNING, nasm_warn("segment `%s' is already part of"
"segment `%s' is already part of"
" a group: first one takes precedence", " a group: first one takes precedence",
seg->name); seg->name);
else else
@ -1725,7 +1713,7 @@ obj_directive(enum directive directive, char *value, int pass)
impname = q; impname = q;
if (!*extname || !*libname) if (!*extname || !*libname)
nasm_error(ERR_NONFATAL, "`import' directive requires symbol name" nasm_nonfatal("`import' directive requires symbol name"
" and library name"); " and library name");
else { else {
struct ImpDef *imp; struct ImpDef *imp;
@ -1773,7 +1761,7 @@ obj_directive(enum directive directive, char *value, int pass)
} }
if (!*intname) { if (!*intname) {
nasm_error(ERR_NONFATAL, "`export' directive requires export name"); nasm_nonfatal("`export' directive requires export name");
return DIRR_OK; return DIRR_OK;
} }
if (!*extname) { if (!*extname) {
@ -1797,16 +1785,14 @@ obj_directive(enum directive directive, char *value, int pass)
bool err = false; bool err = false;
flags |= EXPDEF_MASK_PARMCNT & readnum(v + 5, &err); flags |= EXPDEF_MASK_PARMCNT & readnum(v + 5, &err);
if (err) { if (err) {
nasm_error(ERR_NONFATAL, nasm_nonfatal("value `%s' for `parm' is non-numeric", v + 5);
"value `%s' for `parm' is non-numeric", v + 5);
return DIRR_ERROR; return DIRR_ERROR;
} }
} else { } else {
bool err = false; bool err = false;
ordinal = readnum(v, &err); ordinal = readnum(v, &err);
if (err) { if (err) {
nasm_error(ERR_NONFATAL, nasm_nonfatal("unrecognised export qualifier `%s'", v);
"unrecognised export qualifier `%s'", v);
return DIRR_ERROR; return DIRR_ERROR;
} }
flags |= EXPDEF_FLAG_ORDINAL; flags |= EXPDEF_FLAG_ORDINAL;
@ -2092,7 +2078,7 @@ static void obj_write_file(void)
/* acbp |= 0x00 */ ; /* acbp |= 0x00 */ ;
else if (seg->align >= 4096) { else if (seg->align >= 4096) {
if (seg->align > 4096) if (seg->align > 4096)
nasm_error(ERR_NONFATAL, "segment `%s' requires more alignment" nasm_nonfatal("segment `%s' requires more alignment"
" than OBJ format supports", seg->name); " than OBJ format supports", seg->name);
acbp |= 0xC0; /* PharLap extension */ acbp |= 0xC0; /* PharLap extension */
} else if (seg->align >= 256) { } else if (seg->align >= 256) {
@ -2127,7 +2113,7 @@ static void obj_write_file(void)
if (grp->nindices != grp->nentries) { if (grp->nindices != grp->nentries) {
for (i = grp->nindices; i < grp->nentries; i++) { for (i = grp->nindices; i < grp->nentries; i++) {
nasm_error(ERR_NONFATAL, "group `%s' contains undefined segment" nasm_nonfatal("group `%s' contains undefined segment"
" `%s'", grp->name, grp->segs[i].name); " `%s'", grp->name, grp->segs[i].name);
nasm_free(grp->segs[i].name); nasm_free(grp->segs[i].name);
grp->segs[i].name = NULL; grp->segs[i].name = NULL;
@ -2350,7 +2336,7 @@ static void obj_write_file(void)
} }
} }
if (!seg) if (!seg)
nasm_error(ERR_NONFATAL, "entry point is not in this module"); nasm_nonfatal("entry point is not in this module");
} }
/* /*