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| author | Eric Andersen <andersen@codepoet.org> | 2003-01-23 13:18:58 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-01-23 13:18:58 +0000 |
| commit | a81c2218a2c2eaa35559ea83338f2c30140a4810 (patch) | |
| tree | 15249b5f69f323e57176fab71e25b9c5c12907d4 /libc/sysdeps | |
| parent | 37e26f6164473f3fb538c0b7c8952f854a25b917 (diff) | |
| download | uClibc-alpine-a81c2218a2c2eaa35559ea83338f2c30140a4810.tar.bz2 uClibc-alpine-a81c2218a2c2eaa35559ea83338f2c30140a4810.tar.xz | |
simpler method for getting a 'main' reference. Make _init and _fini
be weak so people won't need to fix their compilers
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/i386/crt0.S | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/i386/crt0.S b/libc/sysdeps/linux/i386/crt0.S index dab5426ff..71b7f6c70 100644 --- a/libc/sysdeps/linux/i386/crt0.S +++ b/libc/sysdeps/linux/i386/crt0.S @@ -37,6 +37,17 @@ Cambridge, MA 02139, USA. */ .globl _start .type _start,@function +#if defined L_crt0 || ! defined __UCLIBC_CTOR_DTOR__ + .type __uClibc_main,%function +#else + .weak _init + .weak _fini + .type __uClibc_start_main,%function +#endif +/* Stick in a dummy reference to main(), so that if an application + * is linking when the main() function is in a static library (.a) + * we can be sure that main() actually gets linked in */ + .type main,%function _start: /* locate the start of the environment variables */ @@ -86,10 +97,5 @@ _start: /* Crash if somehow `exit' returns anyways. */ hlt - -/* Stick in a dummy reference to main(), so that if an application - * is linking when the main() function is in a static library (.a) - * we can be sure that main() actually gets linked in */ -L_dummy_main_reference: - .long main +.size _start,.-_start |