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Add the ELF relocation base to struct image_params. This will be

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required to correctly relocate the executable entry point's function
descriptor on powerpc64.
This commit is contained in:
Nathan Whitehorn 2010-03-25 14:31:26 +00:00
parent a107d8aac9
commit a0ea661f5e
3 changed files with 3 additions and 0 deletions
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1
sys/kern/imgact_elf.c
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@ -943,6 +943,7 @@ __CONCAT(exec_, __elfN(imgact))(struct image_params *imgp)
imgp->auxargs = elf_auxargs;
imgp->interpreted = 0;
imgp->reloc_base = addr;
imgp->proc->p_osrel = osrel;
return (error);

1
sys/kern/kern_exec.c
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@ -372,6 +372,7 @@ do_execve(td, args, mac_p)
imgp->execlabel = NULL;
imgp->attr = &attr;
imgp->entry_addr = 0;
imgp->reloc_base = 0;
imgp->vmspace_destroyed = 0;
imgp->interpreted = 0;
imgp->opened = 0;

1
sys/sys/imgact.h
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@ -56,6 +56,7 @@ struct image_params {
struct vattr *attr; /* attributes of file */
const char *image_header; /* head of file to exec */
unsigned long entry_addr; /* entry address of target executable */
unsigned long reloc_base; /* load address of image */
char vmspace_destroyed; /* flag - we've blown away original vm space */
char interpreted; /* flag - this executable is interpreted */
char opened; /* flag - we have opened executable vnode */