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author | paul <paul@FreeBSD.org> | 1993-11-03 23:41:59 +0000 |
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committer | paul <paul@FreeBSD.org> | 1993-11-03 23:41:59 +0000 |
commit | 66fdbc00cfad3be604d07da78b916f4c04f96dbc (patch) | |
tree | ae9c655d7f7352058dd703d580c1f70430c1e5f7 /libexec/rtld-aout/md-prologue.c | |
parent | 7f9e326f196003559252a070bd773ee08a76b244 (diff) | |
download | FreeBSD-src-66fdbc00cfad3be604d07da78b916f4c04f96dbc.zip FreeBSD-src-66fdbc00cfad3be604d07da78b916f4c04f96dbc.tar.gz |
Imported NetBSD's ld for shared libs.
Diffstat (limited to 'libexec/rtld-aout/md-prologue.c')
-rw-r--r-- | libexec/rtld-aout/md-prologue.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libexec/rtld-aout/md-prologue.c b/libexec/rtld-aout/md-prologue.c new file mode 100644 index 0000000..dae455e --- /dev/null +++ b/libexec/rtld-aout/md-prologue.c @@ -0,0 +1,39 @@ +/* + * rtld entry pseudo code - turn into assembler and tweak it + */ + +#include <sys/types.h> +#include <sys/types.h> +#include <a.out.h> +#include "link.h" +#include "md.h" + +extern long _GOT_[]; +extern void (*rtld)(); +extern void (*binder())(); + +void +rtld_entry(version, crtp) +int version; +struct crt *crtp; +{ + register struct link_dynamic *dp; + register void (*f)(); + + /* __DYNAMIC is first entry in GOT */ + dp = (struct link_dynamic *) (_GOT_[0]+crtp->crt_ba); + + f = (void (*)())((long)rtld + crtp->crt_ba); + (*f)(version, crtp, dp); +} + +void +binder_entry() +{ + extern int PC; + struct jmpslot *sp; + void (*func)(); + + func = binder(PC, sp->reloc_index & 0x003fffff); + (*func)(); +} |