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Diffstat (limited to 'exec')
-rw-r--r--exec/exec.c26
-rw-r--r--exec/priv.h1
2 files changed, 10 insertions, 17 deletions
diff --git a/exec/exec.c b/exec/exec.c
index 648ea6f4..0e555145 100644
--- a/exec/exec.c
+++ b/exec/exec.c
@@ -889,13 +889,13 @@ check_elf (struct execdata *e)
return;
}
e->info.elf.phdr = phdr;
+ e->info.elf.phdr_addr = ehdr->e_phoff;
}
-/* Copy MAPPED_PHDR into E->info.elf.phdr, filling in
- E->interp.phdr, *PHDR_ADDR, and *PHDR_SIZE in the process. */
+/* Copy MAPPED_PHDR into E->info.elf.phdr, filling in E->interp.phdr
+ in the process. */
static void
-check_elf_phdr (struct execdata *e, const ElfW(Phdr) *mapped_phdr,
- vm_address_t *phdr_addr, vm_size_t *phdr_size)
+check_elf_phdr (struct execdata *e, const ElfW(Phdr) *mapped_phdr)
{
const ElfW(Phdr) *phdr;
@@ -916,12 +916,6 @@ check_elf_phdr (struct execdata *e, const ElfW(Phdr) *mapped_phdr,
case PT_INTERP:
e->interp.phdr = phdr;
break;
- case PT_PHDR:
- if (phdr_addr)
- *phdr_addr = phdr->p_vaddr & ~(phdr->p_align - 1);
- if (phdr_size)
- *phdr_size = phdr->p_memsz;
- break;
case PT_LOAD:
/* Sanity check. */
if (e->file_size <= (off_t) (phdr->p_offset +
@@ -1341,8 +1335,6 @@ do_exec (file_t file,
struct bootinfo *boot = 0;
int *ports_replaced;
int secure, defaults;
- vm_address_t phdr_addr = 0;
- vm_size_t phdr_size = 0;
mach_msg_type_number_t i;
int intarray_dealloc = 0; /* Dealloc INTARRAY before returning? */
int oldtask_trashed = 0; /* Have we trashed the old task? */
@@ -1451,7 +1443,7 @@ do_exec (file_t file,
{
const ElfW(Phdr) *phdr = e.info.elf.phdr;
e.info.elf.phdr = alloca (e.info.elf.phnum * sizeof (ElfW(Phdr)));
- check_elf_phdr (&e, phdr, &phdr_addr, &phdr_size);
+ check_elf_phdr (&e, phdr);
}
if (oldtask == MACH_PORT_NULL)
@@ -1735,7 +1727,7 @@ do_exec (file_t file,
const ElfW(Phdr) *phdr = interp.info.elf.phdr;
interp.info.elf.phdr = alloca (interp.info.elf.phnum *
sizeof (ElfW(Phdr)));
- check_elf_phdr (&interp, phdr, NULL, NULL);
+ check_elf_phdr (&interp, phdr);
}
}
e.error = interp.error;
@@ -1815,10 +1807,10 @@ do_exec (file_t file,
the image so that a load-anywhere image gets the adjusted addresses. */
#ifdef BFD
if (!e.bfd)
- phdr_addr += e.info.elf.loadbase;
#endif
- boot->phdr_addr = phdr_addr;
- boot->phdr_size = phdr_size;
+ e.info.elf.phdr_addr += e.info.elf.loadbase;
+ boot->phdr_addr = e.info.elf.phdr_addr;
+ boot->phdr_size = e.info.elf.phnum * sizeof (ElfW(Phdr));
boot->user_entry = e.entry; /* already adjusted in `load' */
/* Create the initial thread. */
diff --git a/exec/priv.h b/exec/priv.h
index 625ea477..7cee15e4 100644
--- a/exec/priv.h
+++ b/exec/priv.h
@@ -148,6 +148,7 @@ struct execdata
After `check' this is a pointer into the mapping window.
By `load' it is local alloca'd storage. */
ElfW(Phdr) *phdr;
+ ElfW(Addr) phdr_addr;
ElfW(Word) phnum; /* Number of program header table elements. */
int anywhere; /* Nonzero if image can go anywhere. */
vm_address_t loadbase; /* Actual mapping location. */