diff options
| author | grehan <grehan@FreeBSD.org> | 2004-07-08 06:04:45 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2004-07-08 06:04:45 +0000 |
| commit | ebf9bdd5488d9d612035dad8c7ac0544c74882fb (patch) | |
| tree | c4417f586e3bd357638ea7d9fd47047d7db58037 /sys/boot/ofw | |
| parent | e34c156b1bb02b71fce785b611ff5a8698df9cdd (diff) | |
| download | FreeBSD-src-ebf9bdd5488d9d612035dad8c7ac0544c74882fb.zip FreeBSD-src-ebf9bdd5488d9d612035dad8c7ac0544c74882fb.tar.gz | |
Extract entry point from elf header before releasing the heap.
This caused a data-miss trap when the BAT init code was removed
on PPC.
Compile tested on: panther (sparc64). Code built, but not used, on sparc64.
Diffstat (limited to 'sys/boot/ofw')
| -rw-r--r-- | sys/boot/ofw/libofw/elf_freebsd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/boot/ofw/libofw/elf_freebsd.c b/sys/boot/ofw/libofw/elf_freebsd.c index 8e336b9..4a8855b 100644 --- a/sys/boot/ofw/libofw/elf_freebsd.c +++ b/sys/boot/ofw/libofw/elf_freebsd.c @@ -66,11 +66,13 @@ __elfN(ofw_exec)(struct preloaded_file *fp) vm_offset_t mdp; Elf_Ehdr *e; int error; + intptr_t entry; if ((fmp = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL) { return(EFTYPE); } e = (Elf_Ehdr *)&fmp->md_data; + entry = e->e_entry; if ((error = md_load(fp->f_args, &mdp)) != 0) return (error); @@ -79,7 +81,7 @@ __elfN(ofw_exec)(struct preloaded_file *fp) dev_cleanup(); ofw_release_heap(); - OF_chain((void *)reloc, end - (char *)reloc, (void *)e->e_entry, + OF_chain((void *)reloc, end - (char *)reloc, (void *)entry, (void *)mdp, sizeof(mdp)); panic("exec returned"); |
