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| author | Ulrich Drepper <drepper@redhat.com> | 1996-09-11 01:52:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1996-09-11 01:52:48 +0000 |
| commit | da74e90200dd19f2f40a47135759eab62e8bfce7 (patch) | |
| tree | 4b55ba7c99d3de4d313cf9180ff58ef525f1900b /sysdeps/unix/sysv | |
| parent | 569c558c880779d33c6642662d1aa57dff697244 (diff) | |
| download | glibc-da74e90200dd19f2f40a47135759eab62e8bfce7.tar.gz | |
update from main archive 960910
Wed Sep 11 02:57:31 1996 Ulrich Drepper <drepper@cygnus.com>
* configure.in: Quote $add_ons argument in loop to generated
prefices.
Tue Sep 10 20:43:45 1996 Ulrich Drepper <drepper@cygnus.com>
* db/makedb.c: Include <locale.h>. Reported by Fila Kolodny.
Tue Sep 10 13:49:08 1996 Ulrich Drepper <drepper@cygnus.com>
* inet/herrno.c: Initialize `h_errno' so that we can provide
alias.
* Makefile (version-info.h): Fix typo in shell script.
* sysdeps/i386/i586/strlen.S: Optimize startup code a bit.
* sysdeps/i386/i586/strchr.S: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/init-first.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/init-first.h b/sysdeps/unix/sysv/linux/init-first.h new file mode 100644 index 0000000000..dd4f85af9d --- /dev/null +++ b/sysdeps/unix/sysv/linux/init-first.h @@ -0,0 +1,31 @@ +/* The job of this fragment it to find argc and friends for INIT. + This is done in one of two ways: either in the stack context + of program start, or having dlopen pass them in. */ + +#define SYSDEP_CALL_INIT(NAME, INIT) \ +void NAME (void *arg) \ +{ \ + int argc; \ + char **argv, **envp; \ + /* The next variable is only here to work around a bug in gcc <= 2.7.2.1. \ + If the address would be taken inside the expression the optimizer \ + would try to be too smart and throws it away. Grrr. */ \ + int *dummy_addr = &_dl_starting_up; \ + \ + __libc_multiple_libcs = dummy_addr && !_dl_starting_up; \ + \ + if (!__libc_multiple_libcs) \ + { \ + argc = (int) arg; \ + argv = (char **) &arg + 1; \ + envp = &argv[argc+1]; \ + } \ + else \ + { \ + argc = (int) arg; \ + argv = ((char ***) &arg)[1]; \ + envp = ((char ***) &arg)[2]; \ + } \ + \ + INIT (argc, argv, envp); \ +} |