diff options
author | rnordier <rnordier@FreeBSD.org> | 1999-01-25 10:34:35 +0000 |
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committer | rnordier <rnordier@FreeBSD.org> | 1999-01-25 10:34:35 +0000 |
commit | e3cbd0c0a226f7b2e567b85a09b273b5bf6fe945 (patch) | |
tree | 0ba448e92b0c9c0178168d42e55cadb99f3160aa | |
parent | 5d6ddef65c057f4e64302e6ebe6e580223beed24 (diff) | |
download | FreeBSD-src-e3cbd0c0a226f7b2e567b85a09b273b5bf6fe945.zip FreeBSD-src-e3cbd0c0a226f7b2e567b85a09b273b5bf6fe945.tar.gz |
Correctly record the end of the a.out symbol table. In practice, a
bootinfo structure where bi_esymtab < bi_symtab was being passed
to the kernel. In the case of older 2.x kernels, this was causing
garbage to be printed to the video console, followed by an exception.
This should resolve a problem reported on -current by Peter Jeremy
<peter.jeremy@auss2.alcatel.com.au>.
-rw-r--r-- | sys/boot/common/load_aout.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/boot/common/load_aout.c b/sys/boot/common/load_aout.c index 44f4276..3e6aece 100644 --- a/sys/boot/common/load_aout.c +++ b/sys/boot/common/load_aout.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: load_aout.c,v 1.12 1999/01/22 21:33:52 rnordier Exp $ + * $Id: load_aout.c,v 1.13 1999/01/22 23:50:14 msmith Exp $ */ #include <sys/param.h> @@ -221,7 +221,7 @@ aout_loadimage(struct loaded_module *mp, int fd, vm_offset_t loadaddr, struct ex addr += ehdr->a_bss; /* symbol table size */ - ssym = addr; + ssym = esym = addr; if(ehdr->a_syms!=NULL) { archsw.arch_copyin(&ehdr->a_syms, addr, sizeof(ehdr->a_syms)); addr += sizeof(ehdr->a_syms); @@ -241,6 +241,7 @@ aout_loadimage(struct loaded_module *mp, int fd, vm_offset_t loadaddr, struct ex if (archsw.arch_readin(fd, addr, ss) != ss) return(0); addr += ss; + esym = addr; mod_addmetadata(mp, MODINFOMD_SSYM, sizeof(ssym), &ssym); mod_addmetadata(mp, MODINFOMD_ESYM, sizeof(esym), &esym); @@ -248,7 +249,6 @@ aout_loadimage(struct loaded_module *mp, int fd, vm_offset_t loadaddr, struct ex printf("symbols=[none]"); } printf("\n"); - esym = addr; return(addr - loadaddr); } |