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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-24 21:58:34 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-24 21:58:34 +0000
commitd691f66983c0b36689400e9e9137d72bd3be8e72 (patch)
treebf7422162d5f435af122b0a531a7eb03c6f60424 /linux-user/elfload.c
parent386405f78661e0a4f82087196c7b084b8c612b48 (diff)
glibc2.2 fixes - more command line options - misc doc fixesv0.1.1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@46 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/elfload.c')
-rw-r--r--linux-user/elfload.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 44ac577c0c..817913df45 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -42,8 +42,7 @@
#define DLINFO_ITEMS 12
/* Where we find X86 libraries... */
-//#define X86_DEFAULT_LIB_DIR "/usr/x86/"
-#define X86_DEFAULT_LIB_DIR "/"
+
//extern void * mmap4k();
#define mmap4k(a, b, c, d, e, f) mmap((void *)(a), b, c, d, e, f)
@@ -638,7 +637,8 @@ static int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * r
* is an a.out format binary
*/
- elf_interpreter = (char *)malloc(elf_ppnt->p_filesz+strlen(X86_DEFAULT_LIB_DIR));
+ elf_interpreter = (char *)malloc(elf_ppnt->p_filesz+
+ strlen(bprm->interp_prefix));
if (elf_interpreter == NULL) {
free (elf_phdata);
@@ -646,11 +646,11 @@ static int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * r
return -ENOMEM;
}
- strcpy(elf_interpreter, X86_DEFAULT_LIB_DIR);
+ strcpy(elf_interpreter, bprm->interp_prefix);
retval = lseek(bprm->fd, elf_ppnt->p_offset, SEEK_SET);
if(retval >= 0) {
retval = read(bprm->fd,
- elf_interpreter+strlen(X86_DEFAULT_LIB_DIR),
+ elf_interpreter+strlen(bprm->interp_prefix),
elf_ppnt->p_filesz);
}
if(retval < 0) {
@@ -911,7 +911,8 @@ static int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * r
-int elf_exec(const char * filename, char ** argv, char ** envp,
+int elf_exec(const char *interp_prefix,
+ const char * filename, char ** argv, char ** envp,
struct target_pt_regs * regs, struct image_info *infop)
{
struct linux_binprm bprm;
@@ -930,6 +931,7 @@ int elf_exec(const char * filename, char ** argv, char ** envp,
else {
bprm.fd = retval;
}
+ bprm.interp_prefix = (char *)interp_prefix;
bprm.filename = (char *)filename;
bprm.sh_bang = 0;
bprm.loader = 0;