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/cgen-opc.c | |
| parent | dc8acb9740b89a3bd10511e53dbf24ad25e1c048 (diff) | |
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/cgen-opc.c')
| -rw-r--r-- | opcodes/cgen-opc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/opcodes/cgen-opc.c b/opcodes/cgen-opc.c index 7e958e7779..f159943fa3 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. */ |