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Replace occurances of HANDLE_SYSV_PRAGMA with HANDLE_GENERIC_PRAGMAS.

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handle_generic_pragma() New function: Parse generic pragmas.

From-SVN: r22712
This commit is contained in:
Nick Clifton 1998-10-01 10:53:39 +00:00 • committed by Nick Clifton
parent a09a009c45
commit 43cab252f9
2 changed files with 57 additions and 1 deletions
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6
gcc/ch/ChangeLog
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@ -1,3 +1,9 @@
Thu Oct 1 10:43:45 1998 Nick Clifton <nickc@cygnus.com>
* lex.c: Replace occurances of HANDLE_SYSV_PRAGMA with
HANDLE_GENERIC_PRAGMAS.
(handle_generic_pragma): New function: Parse generic pragmas.
Wed Sep 30 20:22:34 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* parse.c (emit_label): Fix return-type of prototype.

52
gcc/ch/lex.c
View file

@ -1480,6 +1480,49 @@ pragma_ungetc (arg)
}
#endif /* HANDLE_PRAGMA */
#ifdef HANDLE_GENERIC_PRAGMAS
/* Handle a generic #pragma directive.
BUFFER contains the text we read after `#pragma'. Processes the entire input
line and return non-zero iff the pragma was successfully processed. */
static int
handle_generic_pragma (buffer)
char * buffer;
{
register int c;
for (;;)
{
char * buff;
handle_pragma_token (buffer, NULL);
c = getc (finput);
while (c == ' ' || c == '\t')
c = getc (finput);
ungetc (c, finput);
if (c == '\n' || c == EOF)
return handle_pragma_token (NULL, NULL);
/* Read the next word of the pragma into the buffer. */
buff = buffer;
do
{
* buff ++ = c;
c = getc (finput);
}
while (c != EOF && isascii (c) && ! isspace (c) && c != '\n'
&& buff < buffer + 128); /* XXX shared knowledge about size of buffer. */
ungetc (c, finput);
* -- buff = 0;
}
}
#endif /* HANDLE_GENERIC_PRAGMAS */
/* At the beginning of a line, increment the line number and process
any #-directive on this line. If the line is a #-directive, read
the entire line and return a newline. Otherwise, return the line's
@ -1557,8 +1600,15 @@ check_newline ()
* -- buff = 0;
(void) HANDLE_PRAGMA (pragma_getc, pragma_ungetc, buffer);
if (HANDLE_PRAGMA (pragma_getc, pragma_ungetc, buffer))
goto skipline;
#endif /* HANDLE_PRAGMA */
#ifdef HANDLE_GENERIC_PRAGMAS
if (handle_generic_pragma (buffer))
goto skipline;
#endif /* HANDLE_GENERIC_PRAGMAS */
goto skipline;
}
}