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| author | Zack Weinberg <zackw@stanford.edu> | 2001-04-02 16:29:32 +0000 |
|---|---|---|
| committer | Zack Weinberg <zack@gcc.gnu.org> | 2001-04-02 16:29:32 +0000 |
| commit | 0313e85b82d26887adb3cdab1dd8ce0a135135a3 (patch) | |
| tree | 113af7fdc2e163e99c91162b13799deeae6fdb8d /gcc/genattr.c | |
| parent | 79cb7361fad4c4b58a09c1f6e64cf81c3cf9b8dc (diff) | |
| download | gcc-0313e85b82d26887adb3cdab1dd8ce0a135135a3.zip gcc-0313e85b82d26887adb3cdab1dd8ce0a135135a3.tar.gz gcc-0313e85b82d26887adb3cdab1dd8ce0a135135a3.tar.bz2 | |
genattr.c, [...]: Wrap generated header in multiple-include guard.
* genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c,
gengenrtl.c: Wrap generated header in multiple-include guard.
Improve error checking.
From-SVN: r41006
Diffstat (limited to 'gcc/genattr.c')
| -rw-r--r-- | gcc/genattr.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/genattr.c b/gcc/genattr.c index bb7ccbf..4fff3a1 100644 --- a/gcc/genattr.c +++ b/gcc/genattr.c @@ -213,14 +213,16 @@ main (argc, argv) if (init_md_reader (argv[1]) != SUCCESS_EXIT_CODE) return (FATAL_EXIT_CODE); - printf ("/* Generated automatically by the program `genattr'\n\ -from the machine description file `md'. */\n\n"); + puts ("/* Generated automatically by the program `genattr'"); + puts (" from the machine description file `md'. */\n"); + puts ("#ifndef GCC_INSN_ATTR_H"); + puts ("#define GCC_INSN_ATTR_H\n"); /* For compatibility, define the attribute `alternative', which is just a reference to the variable `which_alternative'. */ - printf ("#define HAVE_ATTR_alternative\n"); - printf ("#define get_attr_alternative(insn) which_alternative\n"); + puts ("#define HAVE_ATTR_alternative"); + puts ("#define get_attr_alternative(insn) which_alternative"); /* Read the machine description. */ @@ -359,8 +361,12 @@ from the machine description file `md'. */\n\n"); printf("#define ATTR_FLAG_unlikely\t0x10\n"); printf("#define ATTR_FLAG_very_unlikely\t0x20\n"); - fflush (stdout); - return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); + puts("\n#endif /* GCC_INSN_ATTR_H */"); + + if (ferror (stdout) || fflush (stdout) || fclose (stdout)) + return FATAL_EXIT_CODE; + + return SUCCESS_EXIT_CODE; } /* Define this so we can link with print-rtl.o to get debug_rtx function. */ |