diff options
| author | Geoffrey Keating <geoffk@geoffk.org> | 2001-06-14 20:38:42 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@geoffk.org> | 2001-06-14 20:38:42 +0000 |
| commit | 3e890047742a6c96a421700d536a260bcc12a8ec (patch) | |
| tree | 6a73e43d1c2f06a4da203cf548b85dc95e212984 /opcodes | |
| parent | dc8acb9740b89a3bd10511e53dbf24ad25e1c048 (diff) | |
| download | fsf-binutils-gdb-3e890047742a6c96a421700d536a260bcc12a8ec.zip fsf-binutils-gdb-3e890047742a6c96a421700d536a260bcc12a8ec.tar.gz fsf-binutils-gdb-3e890047742a6c96a421700d536a260bcc12a8ec.tar.bz2 | |
Index: opcodes/ChangeLog
2001-06-13 Geoffrey Keating <geoffk@redhat.com>
* cgen-asm.c (cgen_parse_keyword): When looking for the
boundaries of a keyword, allow any special characters
that are actually in one of the allowed keyword.
* cgen-opc.c (cgen_keyword_add): Add any special characters
to the nonalpha_chars field.
Index: cgen/ChangeLog
2001-06-13 Geoffrey Keating <geoffk@redhat.com>
* desc.scm (<keyword> 'gen-defn): Add extra zero into
CGEN_KEYWORD_ENTRY initializers.
Index: include/opcode/ChangeLog
2001-06-13 Geoffrey Keating <geoffk@redhat.com>
* cgen.h (cgen_keyword): Add nonalpha_chars field.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 8 | ||||
| -rw-r--r-- | opcodes/cgen-asm.c | 15 | ||||
| -rw-r--r-- | opcodes/cgen-opc.c | 16 |
3 files changed, 31 insertions, 8 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index b32274d..3839166 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,11 @@ +2001-06-14 Geoffrey Keating <geoffk@redhat.com> + + * cgen-asm.c (cgen_parse_keyword): When looking for the + boundaries of a keyword, allow any special characters + that are actually in one of the allowed keyword. + * cgen-opc.c (cgen_keyword_add): Add any special characters + to the nonalpha_chars field. + 2001-06-12 Martin Schwidefsky <schwidefsky@de.ibm.com> * s390-opc.c: Add lgh instruction. diff --git a/opcodes/cgen-asm.c b/opcodes/cgen-asm.c index a8d6ff8..315b802 100644 --- a/opcodes/cgen-asm.c +++ b/opcodes/cgen-asm.c @@ -207,17 +207,16 @@ cgen_parse_keyword (cd, strp, keyword_table, valuep) char buf[256]; const char *p,*start; - p = start = *strp; + if (keyword_table->name_hash_table == NULL) + (void) cgen_keyword_search_init (keyword_table, NULL); - /* Allow any first character. - Note that this allows recognizing ",a" for the annul flag in sparc - even though "," is subsequently not a valid keyword char. */ - if (*p) - ++p; + p = start = *strp; - /* Now allow letters, digits, and _. */ + /* Allow letters, digits, and any special characters. */ while (((p - start) < (int) sizeof (buf)) - && (isalnum ((unsigned char) *p) || *p == '_')) + && *p + && (isalnum ((unsigned char) *p) + || strchr (keyword_table->nonalpha_chars, *p))) ++p; if (p - start >= (int) sizeof (buf)) diff --git a/opcodes/cgen-opc.c b/opcodes/cgen-opc.c index 7e958e7..f159943 100644 --- a/opcodes/cgen-opc.c +++ b/opcodes/cgen-opc.c @@ -118,6 +118,7 @@ cgen_keyword_add (kt, ke) CGEN_KEYWORD_ENTRY *ke; { unsigned int hash; + size_t i; if (kt->name_hash_table == NULL) build_keyword_hash_tables (kt); @@ -132,6 +133,21 @@ cgen_keyword_add (kt, ke) if (ke->name[0] == 0) kt->null_entry = ke; + + for (i = 0; i < strlen (ke->name); i++) + if (! isalnum ((unsigned char) ke->name[i]) + && ! strchr (kt->nonalpha_chars, ke->name[i])) + { + size_t idx = strlen (kt->nonalpha_chars); + + /* If you hit this limit, please don't just + increase the size of the field, instead + look for a better algorithm. */ + if (idx >= sizeof (kt->nonalpha_chars) - 1) + abort (); + kt->nonalpha_chars[idx] = ke->name[i]; + kt->nonalpha_chars[idx+1] = 0; + } } /* FIXME: Need function to return count of keywords. */ |