diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/p-exp.y | 38 |
2 files changed, 27 insertions, 16 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d52df9c..bd27d38 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2000-10-27 Pierre Muller <muller@ics.u-strasbg.fr> + + * p-exp.y (yylex): avoid problem with symbol name + starting as a operator name. + 2000-11-30 Fernando Nasser <fnasser@redhat.com> * linespec.h: New file. Declarations for linespec.c. diff --git a/gdb/p-exp.y b/gdb/p-exp.y index fa2aef0..8cde6d5 100644 --- a/gdb/p-exp.y +++ b/gdb/p-exp.y @@ -942,30 +942,37 @@ yylex () char *uptokstart; char *tokptr; char *p; - int tempbufindex; + int explen, tempbufindex; static char *tempbuf; static int tempbufsize; retry: tokstart = lexptr; + explen = strlen (lexptr); /* See if it is a special token of length 3. */ - for (i = 0; i < sizeof tokentab3 / sizeof tokentab3[0]; i++) - if (STREQN (tokstart, tokentab3[i].operator, 3)) - { - lexptr += 3; - yylval.opcode = tokentab3[i].opcode; - return tokentab3[i].token; - } + if (explen > 2) + for (i = 0; i < sizeof (tokentab3) / sizeof (tokentab3[0]); i++) + if (strnicmp (tokstart, tokentab3[i].operator, 3) == 0 + && (!isalpha (tokentab3[i].operator[0]) || explen == 3 + || (!isalpha (tokstart[3]) && !isdigit (tokstart[3]) && tokstart[3] != '_'))) + { + lexptr += 3; + yylval.opcode = tokentab3[i].opcode; + return tokentab3[i].token; + } /* See if it is a special token of length 2. */ - for (i = 0; i < sizeof tokentab2 / sizeof tokentab2[0]; i++) - if (STREQN (tokstart, tokentab2[i].operator, 2)) - { - lexptr += 2; - yylval.opcode = tokentab2[i].opcode; - return tokentab2[i].token; - } + if (explen > 1) + for (i = 0; i < sizeof (tokentab2) / sizeof (tokentab2[0]); i++) + if (strnicmp (tokstart, tokentab2[i].operator, 2) == 0 + && (!isalpha (tokentab2[i].operator[0]) || explen == 2 + || (!isalpha (tokstart[2]) && !isdigit (tokstart[2]) && tokstart[2] != '_'))) + { + lexptr += 2; + yylval.opcode = tokentab2[i].opcode; + return tokentab2[i].token; + } switch (c = *tokstart) { @@ -1443,4 +1450,3 @@ yyerror (msg) { error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr); } - |