diff options
Diffstat (limited to 'libc/posix/cross-getconf.c')
| -rw-r--r-- | libc/posix/cross-getconf.c | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/libc/posix/cross-getconf.c b/libc/posix/cross-getconf.c index 9b9f3c66e..dd7eb333e 100644 --- a/libc/posix/cross-getconf.c +++ b/libc/posix/cross-getconf.c @@ -20,15 +20,35 @@ #include <string.h> /* Undefine macros that should be defined in cross-getconf.h. */ +#undef _POSIX_V7_ILP32_OFF32 +#undef _POSIX_V7_ILP32_OFFBIG +#undef _POSIX_V7_LP64_OFF64 +#undef _POSIX_V7_LPBIG_OFFBIG #undef _POSIX_V6_ILP32_OFF32 #undef _POSIX_V6_ILP32_OFFBIG #undef _POSIX_V6_LP64_OFF64 #undef _POSIX_V6_LPBIG_OFFBIG +#undef _XBS5_ILP32_OFF32 +#undef _XBS5_ILP32_OFFBIG +#undef _XBS5_LP64_OFF64 +#undef _XBS5_LPBIG_OFFBIG #include "cross-getconf.h" /* Define macros cross-getconf.h doesn't define to (-1). This will prevent using host's __sysconf in confstr.inc. */ +#ifndef _POSIX_V7_ILP32_OFF32 +# define _POSIX_V7_ILP32_OFF32 (-1) +#endif +#ifndef _POSIX_V7_ILP32_OFFBIG +# define _POSIX_V7_ILP32_OFFBIG (-1) +#endif +#ifndef _POSIX_V7_LP64_OFF64 +# define _POSIX_V7_LP64_OFF64 (-1) +#endif +#ifndef _POSIX_V7_LPBIG_OFFBIG +# define _POSIX_V7_LPBIG_OFFBIG (-1) +#endif #ifndef _POSIX_V6_ILP32_OFF32 # define _POSIX_V6_ILP32_OFF32 (-1) #endif @@ -41,18 +61,33 @@ #ifndef _POSIX_V6_LPBIG_OFFBIG # define _POSIX_V6_LPBIG_OFFBIG (-1) #endif +#ifndef _XBS5_ILP32_OFF32 +# define _XBS5_ILP32_OFF32 (-1) +#endif +#ifndef _XBS5_ILP32_OFFBIG +# define _XBS5_ILP32_OFFBIG (-1) +#endif +#ifndef _XBS5_LP64_OFF64 +# define _XBS5_LP64_OFF64 (-1) +#endif +#ifndef _XBS5_LPBIG_OFFBIG +# define _XBS5_LPBIG_OFFBIG (-1) +#endif /* Cross-getconf is a very simple program that assumes fixed input and produces fixed output. It handles only cases that are necessary to cross-compile EGLIBC. */ void -cross_getconf (void) +cross_getconf (int name) { const char *string = ""; size_t string_len = 1; + switch (name) + { #include "confstr.inc" + } printf ("%.*s\n", (int) string_len, string); } @@ -62,11 +97,10 @@ main (int argc, char *argv[]) { const char *getconf_dir; - if (argc != 2 || strcmp (argv[1], "_POSIX_V6_WIDTH_RESTRICTED_ENVS") != 0) + if (argc != 2) { fprintf (stderr, - "%s: the only supported argument value is " - "_POSIX_V6_WIDTH_RESTRICTED_ENVS", argv[0]); + "%s: must be called with exactly one argument\n", argv[0]); return 1; } @@ -78,6 +112,20 @@ main (int argc, char *argv[]) return 1; } - cross_getconf (); + if (strcmp (argv[1], "_POSIX_V7_WIDTH_RESTRICTED_ENVS") == 0) + cross_getconf (_CS_V7_WIDTH_RESTRICTED_ENVS); + else if (strcmp (argv[1], "_POSIX_V6_WIDTH_RESTRICTED_ENVS") == 0) + cross_getconf (_CS_V6_WIDTH_RESTRICTED_ENVS); + else if (strcmp (argv[1], "_XBS5_WIDTH_RESTRICTED_ENVS") == 0) + cross_getconf (_CS_V5_WIDTH_RESTRICTED_ENVS); + else + { + fprintf (stderr, + "%s: the only supported arguments value are " + "_POSIX_V7_WIDTH_RESTRICTED_ENVS, " + "_POSIX_V6_WIDTH_RESTRICTED_ENVS, and " + "_XBS5_WIDTH_RESTRICTED_ENVS\n", argv[0]); + return 1; + } return 0; } |