diff options
Diffstat (limited to 'mdk-stage1/insmod-modutils/obj/obj_hppa64.c')
| -rw-r--r-- | mdk-stage1/insmod-modutils/obj/obj_hppa64.c | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/mdk-stage1/insmod-modutils/obj/obj_hppa64.c b/mdk-stage1/insmod-modutils/obj/obj_hppa64.c index fe32911ff..d9f1ada9d 100644 --- a/mdk-stage1/insmod-modutils/obj/obj_hppa64.c +++ b/mdk-stage1/insmod-modutils/obj/obj_hppa64.c @@ -22,8 +22,6 @@ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ident "$Id$" - #include <string.h> #include <assert.h> #include <stdlib.h> @@ -94,15 +92,15 @@ typedef struct _hppa64_file_t * e8 20 d0 00 bve (r1) * 53 7b 00 30 ldd 18(dp),dp * - * We need a different stub for millicode calls, which doesn't screw - * dp: + * We need a different stub for millicode calls, which doesn't depend on + * or modify dp: * - * 53 61 00 00 ldd 0(dp),r1 - * R_PARISC_LTOFF14R <.got entry offset from dp> + * 20 20 00 00 ldil 0,r1 + * R_PARISC_DIR21L <addr of kernels opd entry> + * 34 21 00 00 ldo 0(r1),r1 + * R_PARISC_DIR14R <addr of kernels opd entry> * 50 21 00 20 ldd 10(r1),r1 - * e8 20 d0 00 bve (r1) - * 08 00 02 40 nop - * + * e8 20 d0 02 bve,n (r1) */ /* NOTE: to keep the code cleaner we make all stubs the same size. @@ -120,10 +118,10 @@ unsigned char hppa64_stub_extern[] = unsigned char hppa64_stub_millicode[] = { - 0x53, 0x61, 0x00, 0x00, + 0x20, 0x20, 0x00, 0x00, + 0x34, 0x21, 0x00, 0x00, 0x50, 0x21, 0x00, 0x20, - 0xe8, 0x20, 0xd0, 0x00, - 0x08, 0x00, 0x02, 0x40, + 0xe8, 0x20, 0xd0, 0x02, }; /*======================================================================*/ @@ -361,6 +359,7 @@ arch_create_got(struct obj_file *f) need_stub = TRUE; break; case R_PARISC_DIR64: + case R_PARISC_SEGREL32: break; case R_PARISC_FPTR64: /* This is a simple OPD entry (only created for local symbols, @@ -372,26 +371,10 @@ arch_create_got(struct obj_file *f) if (need_got || need_opd || need_stub) { - Elf64_Sym *extsym; hppa64_symbol_t *isym; - const char *name; int local; - unsigned long symndx; - symndx = ELF64_R_SYM(rel->r_info); - extsym = &symtab[symndx]; - if (ELF64_ST_BIND(extsym->st_info) == STB_LOCAL) - { - isym = (hppa64_symbol_t *) f->local_symtab[symndx]; - } - else - { - if (extsym->st_name) - name = strtab + extsym->st_name; - else - name = f->sections[extsym->st_shndx]->name; - isym = (hppa64_symbol_t *)obj_find_symbol(f, name); - } + obj_find_relsym(isym, f, f, rel, symtab, strtab); local = isym->root.secidx <= SHN_HIRESERVE; if (need_stub) @@ -574,16 +557,24 @@ arch_apply_relocation(struct obj_file *f, */ unsigned char *stub; - if (!strncmp(isym->root.name, "$$", 2)) + if (!strncmp(isym->root.name, "$$", 2)) { stub = hppa64_stub_millicode; - else + memcpy((Elf64_Addr *)(hfile->stub->contents + se->offset), + stub, SIZEOF_STUB); + v = (Elf64_Addr)isym->root.value; + ret = patch_21l(v, (Elf64_Word *)(hfile->stub->contents + se->offset)); + if (ret == obj_reloc_ok) + ret = patch_14r(v, (Elf64_Word *)(hfile->stub->contents + se->offset + 4)); + } + else { stub = hppa64_stub_extern; - se->reloc_done = TRUE; memcpy((Elf64_Addr *)(hfile->stub->contents + se->offset), stub, SIZEOF_STUB); v = (Elf64_Addr)(hfile->got->header.sh_addr + ge->offset) - gp; ret = patch_14r2(v, (Elf64_Word *)(hfile->stub->contents + se->offset)); } + se->reloc_done = TRUE; + } v = hfile->stub->header.sh_addr + se->offset; } v = v - dot - 8; @@ -597,6 +588,11 @@ arch_apply_relocation(struct obj_file *f, loc[1] = v; } break; + case R_PARISC_SEGREL32: + { + loc[0] = v - f->baseaddr; + } + break; case R_PARISC_FPTR64: { assert(isym != NULL); |