summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--nasm.c4
-rw-r--r--output/outaout.c8
-rw-r--r--output/outbin.c6
-rw-r--r--output/outelf32.c8
-rw-r--r--output/outelf64.c8
-rw-r--r--output/outobj.c4
-rw-r--r--parser.c10
-rw-r--r--stdscan.c12
-rw-r--r--stdscan.h8
9 files changed, 38 insertions, 30 deletions
diff --git a/nasm.c b/nasm.c
index d955660f..ac2adde6 100644
--- a/nasm.c
+++ b/nasm.c
@@ -1365,7 +1365,7 @@ static void assemble_file(char *fname, StrList **depend_ptr)
}
case D_ABSOLUTE: /* [ABSOLUTE address] */
stdscan_reset();
- stdscan_bufptr = value;
+ stdscan_set(value);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, pass2,
nasm_error, NULL);
@@ -1470,7 +1470,7 @@ static void assemble_file(char *fname, StrList **depend_ptr)
break;
case D_DEFAULT: /* [DEFAULT] */
stdscan_reset();
- stdscan_bufptr = value;
+ stdscan_set(value);
tokval.t_type = TOKEN_INVALID;
if (stdscan(NULL, &tokval) == TOKEN_SPECIAL) {
switch ((int)tokval.t_integer) {
diff --git a/output/outaout.c b/output/outaout.c
index f0a86ec9..113eafe0 100644
--- a/output/outaout.c
+++ b/output/outaout.c
@@ -299,7 +299,7 @@ static void aout_deflabel(char *name, int32_t segment, int64_t offset,
while (*p && nasm_isspace(*p))
p++;
stdscan_reset();
- stdscan_bufptr = p;
+ stdscan_set(p);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, 1, nasm_error, NULL);
if (e) {
@@ -379,7 +379,7 @@ static void aout_deflabel(char *name, int32_t segment, int64_t offset,
struct tokenval tokval;
expr *e;
int fwd = false;
- char *saveme = stdscan_bufptr; /* bugfix? fbk 8/10/00 */
+ char *saveme = stdscan_get(); /* bugfix? fbk 8/10/00 */
if (!bsd) {
nasm_error(ERR_NONFATAL, "Linux a.out does not support"
@@ -393,7 +393,7 @@ static void aout_deflabel(char *name, int32_t segment, int64_t offset,
*/
sym->type |= SYM_WITH_SIZE;
stdscan_reset();
- stdscan_bufptr = special + n;
+ stdscan_set(special + n);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, &fwd, 0, nasm_error,
NULL);
@@ -409,7 +409,7 @@ static void aout_deflabel(char *name, int32_t segment, int64_t offset,
sym->size = reloc_value(e);
}
}
- stdscan_bufptr = saveme; /* bugfix? fbk 8/10/00 */
+ stdscan_set(saveme); /* bugfix? fbk 8/10/00 */
}
special_used = true;
}
diff --git a/output/outbin.c b/output/outbin.c
index ba9947d9..41c28f30 100644
--- a/output/outbin.c
+++ b/output/outbin.c
@@ -152,8 +152,6 @@ static struct Reloc {
struct Section *target;
} *relocs, **reloctail;
-extern char *stdscan_bufptr;
-
static uint8_t format_mode; /* 0 = original bin, 1 = extended bin */
static int32_t current_section; /* only really needed if format_mode = 0 */
static uint64_t origin;
@@ -985,7 +983,7 @@ static int bin_read_attribute(char **line, int *attribute,
/* Read and evaluate the expression. */
stdscan_reset();
- stdscan_bufptr = exp;
+ stdscan_set(exp);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, 1, nasm_error, NULL);
if (e) {
@@ -1292,7 +1290,7 @@ static int bin_directive(enum directives directive, char *args, int pass)
expr *e;
stdscan_reset();
- stdscan_bufptr = args;
+ stdscan_set(args);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, 1, nasm_error, NULL);
if (e) {
diff --git a/output/outelf32.c b/output/outelf32.c
index 47c9d103..8cb01dec 100644
--- a/output/outelf32.c
+++ b/output/outelf32.c
@@ -495,7 +495,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
while (*p && nasm_isspace(*p))
p++;
stdscan_reset();
- stdscan_bufptr = p;
+ stdscan_set(p);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, 1, nasm_error, NULL);
if (e) {
@@ -630,7 +630,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
struct tokenval tokval;
expr *e;
int fwd = 0;
- char *saveme = stdscan_bufptr; /* bugfix? fbk 8/10/00 */
+ char *saveme = stdscan_get(); /* bugfix? fbk 8/10/00 */
while (special[n] && nasm_isspace(special[n]))
n++;
@@ -639,7 +639,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
* evaluate it.
*/
stdscan_reset();
- stdscan_bufptr = special + n;
+ stdscan_set(special + n);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, &fwd, 0, nasm_error,
NULL);
@@ -654,7 +654,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
else
sym->size = reloc_value(e);
}
- stdscan_bufptr = saveme; /* bugfix? fbk 8/10/00 */
+ stdscan_set(saveme); /* bugfix? fbk 8/10/00 */
}
special_used = true;
}
diff --git a/output/outelf64.c b/output/outelf64.c
index b005693c..3b9fae1d 100644
--- a/output/outelf64.c
+++ b/output/outelf64.c
@@ -499,7 +499,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
while (*p && nasm_isspace(*p))
p++;
stdscan_reset();
- stdscan_bufptr = p;
+ stdscan_set(p);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, 1, nasm_error, NULL);
if (e) {
@@ -635,7 +635,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
struct tokenval tokval;
expr *e;
int fwd = 0;
- char *saveme = stdscan_bufptr; /* bugfix? fbk 8/10/00 */
+ char *saveme = stdscan_get(); /* bugfix? fbk 8/10/00 */
while (special[n] && nasm_isspace(special[n]))
n++;
@@ -644,7 +644,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
* evaluate it.
*/
stdscan_reset();
- stdscan_bufptr = special + n;
+ stdscan_set(special + n);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, &fwd, 0, nasm_error,
NULL);
@@ -659,7 +659,7 @@ static void elf_deflabel(char *name, int32_t segment, int64_t offset,
else
sym->size = reloc_value(e);
}
- stdscan_bufptr = saveme; /* bugfix? fbk 8/10/00 */
+ stdscan_set(saveme); /* bugfix? fbk 8/10/00 */
}
special_used = true;
}
diff --git a/output/outobj.c b/output/outobj.c
index 87846fbd..804ff52e 100644
--- a/output/outobj.c
+++ b/output/outobj.c
@@ -966,7 +966,7 @@ static void obj_deflabel(char *name, int32_t segment,
struct tokenval tokval;
stdscan_reset();
- stdscan_bufptr = special;
+ stdscan_set(special);
tokval.t_type = TOKEN_INVALID;
e = evaluate(stdscan, NULL, &tokval, NULL, 1, nasm_error, NULL);
if (e) {
@@ -976,7 +976,7 @@ static void obj_deflabel(char *name, int32_t segment,
else
ext->commonelem = reloc_value(e);
}
- special = stdscan_bufptr;
+ special = stdscan_get();
} else {
nasm_error(ERR_NONFATAL,
"`%s': element-size specifications only"
diff --git a/parser.c b/parser.c
index adf181c6..900a27ac 100644
--- a/parser.c
+++ b/parser.c
@@ -205,7 +205,7 @@ restart_parse:
result->forw_ref = false;
stdscan_reset();
- stdscan_bufptr = buffer;
+ stdscan_set(buffer);
i = stdscan(NULL, &tokval);
result->label = NULL; /* Assume no label */
@@ -417,12 +417,12 @@ restart_parse:
if (i && i != ',')
i = stdscan(NULL, &tokval);
} else if (i == '-' || i == '+') {
- char *save = stdscan_bufptr;
+ char *save = stdscan_get();
int token = i;
sign = (i == '-') ? -1 : 1;
i = stdscan(NULL, &tokval);
if (i != TOKEN_FLOAT) {
- stdscan_bufptr = save;
+ stdscan_set(save);
i = tokval.t_type = token;
goto is_expression;
} else {
@@ -952,9 +952,9 @@ static int is_comma_next(void)
int i;
struct tokenval tv;
- p = stdscan_bufptr;
+ p = stdscan_get();
i = stdscan(NULL, &tv);
- stdscan_bufptr = p;
+ stdscan_set(p);
return (i == ',' || i == ';' || !i);
}
diff --git a/stdscan.c b/stdscan.c
index 0f7b3bd7..f50dd857 100644
--- a/stdscan.c
+++ b/stdscan.c
@@ -50,10 +50,21 @@
* formats. It keeps a succession of temporary-storage strings in
* stdscan_tempstorage, which can be cleared using stdscan_reset.
*/
+static char *stdscan_bufptr = NULL;
static char **stdscan_tempstorage = NULL;
static int stdscan_tempsize = 0, stdscan_templen = 0;
#define STDSCAN_TEMP_DELTA 256
+void stdscan_set(char *str)
+{
+ stdscan_bufptr = str;
+}
+
+char *stdscan_get(void)
+{
+ return stdscan_bufptr;
+}
+
static void stdscan_pop(void)
{
nasm_free(stdscan_tempstorage[--stdscan_templen]);
@@ -94,7 +105,6 @@ static char *stdscan_copy(char *p, int len)
return text;
}
-char *stdscan_bufptr = NULL;
int stdscan(void *private_data, struct tokenval *tv)
{
char ourcopy[MAX_KEYWORD + 1], *r, *s;
diff --git a/stdscan.h b/stdscan.h
index 0546ef2e..8dbc2d03 100644
--- a/stdscan.h
+++ b/stdscan.h
@@ -37,10 +37,10 @@
#ifndef NASM_STDSCAN_H
#define NASM_STDSCAN_H
-/*
- * Standard scanner.
- */
-extern char *stdscan_bufptr;
+
+/* Standard scanner */
+void stdscan_set(char *str);
+char *stdscan_get(void);
void stdscan_reset(void);
int stdscan(void *private_data, struct tokenval *tv);
int nasm_token_hash(const char *token, struct tokenval *tv);