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better --info

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This commit is contained in:
albert 2003-01-22 08:31:50 +00:00
parent 73a4c007a5
commit e092b7a18d
2 changed files with 67 additions and 10 deletions
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21
proc/procps.h
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@ -50,18 +50,23 @@
#define OBSOLETE
#endif
// available when?
// Tells gcc that function is library-internal;
// so no need to do dynamic linking at run-time.
#if __GNUC__ > 2 // FIXME: total random guess that's sure to be wrong
#define VISIBILITY_HIDDEN visibility("hidden")
// This might work with slightly older compilers too.
#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 1 ) || __GNUC__ > 3
#define HIDDEN __attribute__((visibility("hidden")))
#else
#define VISIBILITY_HIDDEN
#define HIDDEN
#endif
// Like HIDDEN, but for an alias that gets created.
// In gcc-3.2 there is an alias+hidden conflict.
// Many will have patched this bug, but oh well.
#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 2 ) || __GNUC__ > 3
#define HIDDEN_ALIAS(x) extern __typeof(x) x##_direct __attribute__((alias(#x),visibility("hidden")))
#else
#define HIDDEN_ALIAS(x) extern __typeof(x) x##_direct __attribute__((alias(#x)))
#endif
// mark function for internal use
#define HIDDEN __attribute__((VISIBILITY_HIDDEN))
// given foo, create a foo_direct for internal use
#define HIDDEN_ALIAS(x) extern __typeof(x) x##_direct __attribute__((alias(#x),VISIBILITY_HIDDEN))
// since gcc-2.5
#define NORETURN __attribute__((__noreturn__))

56
ps/global.c
View File

@ -348,6 +348,51 @@ void reset_global(void){
wchan_is_number = 0;
}
static const char archdefs[] =
#ifdef __alpha__
" alpha"
#endif
#ifdef __arm__
" arm"
#endif
#ifdef __hppa__
" hppa"
#endif
#ifdef __i386__
" i386"
#endif
#ifdef __ia64__
" ia64"
#endif
#ifdef __mc68000__
" mc68000"
#endif
#ifdef __mips64__
" mips64"
#endif
#ifdef __mips__
" mips"
#endif
#ifdef __powerpc__
" powerpc"
#endif
#ifdef __sh3__
" sh3"
#endif
#ifdef __sh__
" sh"
#endif
#ifdef __sparc__
" sparc"
#endif
#ifdef __sparc_v9__
" sparc_v9"
#endif
#ifdef __x86_64__
" x86_64"
#endif
"";
/*********** spew variables ***********/
void self_info(void){
fprintf(stderr,
@ -379,8 +424,8 @@ void self_info(void){
LINUX_VERSION_PATCH(linux_version_code)
);
/* __libc_print_version(); */ /* how can we get the run-time version? */
fprintf(stderr, "Compiled with: libc %d, internal version %d.%d\n\n",
__GNU_LIBRARY__, __GLIBC__, __GLIBC_MINOR__
fprintf(stderr, "Compiled with: glibc %d.%d, gcc %d.%d\n\n",
__GLIBC__, __GLIBC_MINOR__, __GNUC__, __GNUC_MINOR__
);
fprintf(stderr,
@ -399,6 +444,13 @@ void self_info(void){
(int)(PAGE_SIZE), (int)(page_size)
);
fprintf(stderr,
"sizeof(proc_t)=%d sizeof(long)=%d sizeof(KLONG)=%d\n",
(int)sizeof(proc_t), (int)sizeof(long), (int)sizeof(KLONG)
);
fprintf(stderr, "archdefs:%s\n", archdefs);
open_psdb(namelist_file);
fprintf(stderr,"namelist_file=\"%s\"\n",namelist_file?namelist_file:"<no System.map file>");
}