summaryrefslogtreecommitdiff
path: root/nasmlib.c
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@zytor.com>2007-09-19 21:40:37 -0700
committerH. Peter Anvin <hpa@zytor.com>2007-09-19 21:40:37 -0700
commit87f252aaa53f8ce5305d84c95a8751592f647dc2 (patch)
tree9c39b2286aa34d504172bbe4c99a3d2631aeeaa8 /nasmlib.c
parenteb49a4e1d402d5a1ce95e495787b900aa5303a47 (diff)
downloadnasm-87f252aaa53f8ce5305d84c95a8751592f647dc2.tar.gz
nasm-87f252aaa53f8ce5305d84c95a8751592f647dc2.tar.bz2
nasm-87f252aaa53f8ce5305d84c95a8751592f647dc2.zip
Make nasm_malloc() et al available from inside ndisasm
Clean up nasmlib to remove functions irrelevant for ndisasm; make nasm_malloc() etc usable inside ndisasm.
Diffstat (limited to 'nasmlib.c')
-rw-r--r--nasmlib.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/nasmlib.c b/nasmlib.c
index b96fe12..59971c9 100644
--- a/nasmlib.c
+++ b/nasmlib.c
@@ -703,152 +703,6 @@ const char *prefix_name(int token)
}
/*
- * Return TRUE if the argument is a simple scalar. (Or a far-
- * absolute, which counts.)
- */
-int is_simple(expr * vect)
-{
- while (vect->type && !vect->value)
- vect++;
- if (!vect->type)
- return 1;
- if (vect->type != EXPR_SIMPLE)
- return 0;
- do {
- vect++;
- } while (vect->type && !vect->value);
- if (vect->type && vect->type < EXPR_SEGBASE + SEG_ABS)
- return 0;
- return 1;
-}
-
-/*
- * Return TRUE if the argument is a simple scalar, _NOT_ a far-
- * absolute.
- */
-int is_really_simple(expr * vect)
-{
- while (vect->type && !vect->value)
- vect++;
- if (!vect->type)
- return 1;
- if (vect->type != EXPR_SIMPLE)
- return 0;
- do {
- vect++;
- } while (vect->type && !vect->value);
- if (vect->type)
- return 0;
- return 1;
-}
-
-/*
- * Return TRUE if the argument is relocatable (i.e. a simple
- * scalar, plus at most one segment-base, plus possibly a WRT).
- */
-int is_reloc(expr * vect)
-{
- while (vect->type && !vect->value) /* skip initial value-0 terms */
- vect++;
- if (!vect->type) /* trivially return TRUE if nothing */
- return 1; /* is present apart from value-0s */
- if (vect->type < EXPR_SIMPLE) /* FALSE if a register is present */
- return 0;
- if (vect->type == EXPR_SIMPLE) { /* skip over a pure number term... */
- do {
- vect++;
- } while (vect->type && !vect->value);
- if (!vect->type) /* ...returning TRUE if that's all */
- return 1;
- }
- if (vect->type == EXPR_WRT) { /* skip over a WRT term... */
- do {
- vect++;
- } while (vect->type && !vect->value);
- if (!vect->type) /* ...returning TRUE if that's all */
- return 1;
- }
- if (vect->value != 0 && vect->value != 1)
- return 0; /* segment base multiplier non-unity */
- do { /* skip over _one_ seg-base term... */
- vect++;
- } while (vect->type && !vect->value);
- if (!vect->type) /* ...returning TRUE if that's all */
- return 1;
- return 0; /* And return FALSE if there's more */
-}
-
-/*
- * Return TRUE if the argument contains an `unknown' part.
- */
-int is_unknown(expr * vect)
-{
- while (vect->type && vect->type < EXPR_UNKNOWN)
- vect++;
- return (vect->type == EXPR_UNKNOWN);
-}
-
-/*
- * Return TRUE if the argument contains nothing but an `unknown'
- * part.
- */
-int is_just_unknown(expr * vect)
-{
- while (vect->type && !vect->value)
- vect++;
- return (vect->type == EXPR_UNKNOWN);
-}
-
-/*
- * Return the scalar part of a relocatable vector. (Including
- * simple scalar vectors - those qualify as relocatable.)
- */
-int64_t reloc_value(expr * vect)
-{
- while (vect->type && !vect->value)
- vect++;
- if (!vect->type)
- return 0;
- if (vect->type == EXPR_SIMPLE)
- return vect->value;
- else
- return 0;
-}
-
-/*
- * Return the segment number of a relocatable vector, or NO_SEG for
- * simple scalars.
- */
-int32_t reloc_seg(expr * vect)
-{
- while (vect->type && (vect->type == EXPR_WRT || !vect->value))
- vect++;
- if (vect->type == EXPR_SIMPLE) {
- do {
- vect++;
- } while (vect->type && (vect->type == EXPR_WRT || !vect->value));
- }
- if (!vect->type)
- return NO_SEG;
- else
- return vect->type - EXPR_SEGBASE;
-}
-
-/*
- * Return the WRT segment number of a relocatable vector, or NO_SEG
- * if no WRT part is present.
- */
-int32_t reloc_wrt(expr * vect)
-{
- while (vect->type && vect->type < EXPR_WRT)
- vect++;
- if (vect->type == EXPR_WRT) {
- return vect->value;
- } else
- return NO_SEG;
-}
-
-/*
* Binary search.
*/
int bsi(char *string, const char **array, int size)