diff options
Diffstat (limited to 'csu/initfini.c')
| -rw-r--r-- | csu/initfini.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/csu/initfini.c b/csu/initfini.c index ea16e62..bfd120b 100644 --- a/csu/initfini.c +++ b/csu/initfini.c @@ -34,11 +34,18 @@ Cambridge, MA 02139, USA. */ #include <stdlib.h> +/* We are compiled with -DGLOBAL=static to generate the versions used for + shared libraries' .init and .fini sections, which do not have entry + point symbols. */ +#ifndef GLOBAL +#define GLOBAL +#endif + /* These declarations make the functions go in the right sections when we define them below. GCC syntax does not allow the attribute specifications to be in the function definitions themselves. */ -void _init (void) __attribute__ ((section (".init"))); -void _fini (void) __attribute__ ((section (".fini"))); +GLOBAL void _init (void) __attribute__ ((section (".init"))); +GLOBAL void _fini (void) __attribute__ ((section (".fini"))); /* End the here document containing the initial common code. Then move the output file crtcommon.tmp to crti.s-new and crtn.s-new. */ @@ -48,9 +55,10 @@ cp -f crti.s-new crtn.s-new"); /* Append the .init prologue to crti.s-new. */ asm ("cat >> crti.s-new <<\\EOF.crti.init"); -void +GLOBAL void _init (void) { + (void) &_init; /* Don't optimize out the function! */ /* End the here document containing the .init prologue code. Then fetch the .section directive just written and append that to crtn.s-new, followed by the function epilogue. */ @@ -66,9 +74,10 @@ asm ("\nEOF.crtn.init\ \n\ cat >> crti.s-new <<\\EOF.crti.fini"); -void +GLOBAL void _fini (void) { + (void) &_fini; /* Don't optimize out the function! */ /* End the here document containing the .fini prologue code. Then fetch the .section directive just written and append that to crtn.s-new, followed by the function epilogue. */ |