diff options
Diffstat (limited to 'exec')
| -rw-r--r-- | exec/exec.c | 26 | ||||
| -rw-r--r-- | exec/priv.h | 1 |
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. */ |