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RH9 fix - path patch 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@93 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-04-11 00:13:41 +00:00
parent 7fb9a24e39
commit 74cd30b811
1 changed files with 18 additions and 14 deletions
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32
linux-user/main.c
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@ -23,9 +23,6 @@
#include <string.h>
#include <errno.h>
#include <unistd.h>
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)
#include <sys/personality.h>
#endif
#include "qemu.h"
@ -35,12 +32,22 @@
FILE *logfile = NULL;
int loglevel;
const char *interp_prefix = CONFIG_QEMU_PREFIX "/qemu-i386";
static const char *interp_prefix = CONFIG_QEMU_PREFIX;
#ifdef __i386__
/* Force usage of an ELF interpreter even if it is an ELF shared
object ! */
const char interp[] __attribute__((section(".interp"))) = "/lib/ld-linux.so.2";
/* for recent libc, we add these dummies symbol which are not declared
when generating a linked object (bug in ld ?) */
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)
long __init_array_start[0];
long __init_array_end[0];
long __fini_array_start[0];
long __fini_array_end[0];
#endif
#endif
/* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so
@ -358,7 +365,7 @@ void usage(void)
DEBUG_LOGFILE,
interp_prefix,
x86_stack_size);
exit(1);
_exit(1);
}
/* XXX: currently only used for async signals (see signal.c) */
@ -379,12 +386,6 @@ int main(int argc, char **argv)
if (argc <= 1)
usage();
/* Set personality to X86_LINUX. May fail on unpatched kernels:
if so, they need to have munged paths themselves (eg. chroot,
hacked ld.so, whatever). */
if (personality(0x11) >= 0)
interp_prefix = "";
loglevel = 0;
optind = 1;
for(;;) {
@ -423,7 +424,7 @@ int main(int argc, char **argv)
logfile = fopen(DEBUG_LOGFILE, "w");
if (!logfile) {
perror(DEBUG_LOGFILE);
exit(1);
_exit(1);
}
setvbuf(logfile, NULL, _IOLBF, 0);
}
@ -434,9 +435,12 @@ int main(int argc, char **argv)
/* Zero out image_info */
memset(info, 0, sizeof(struct image_info));
if(elf_exec(interp_prefix, filename, argv+optind, environ, regs, info) != 0) {
/* Scan interp_prefix dir for replacement files. */
init_paths(interp_prefix);
if (elf_exec(filename, argv+optind, environ, regs, info) != 0) {
printf("Error loading %s\n", filename);
exit(1);
_exit(1);
}
if (loglevel) {