diff options
Diffstat (limited to 'sysdeps/m68k/dl-machine.h')
| -rw-r--r-- | sysdeps/m68k/dl-machine.h | 120 |
1 files changed, 60 insertions, 60 deletions
diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h index bd2d1e255b..3b99978554 100644 --- a/sysdeps/m68k/dl-machine.h +++ b/sysdeps/m68k/dl-machine.h @@ -104,22 +104,22 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) /* This code is used in dl-runtime.c to call the `fixup' function and then redirect to the address it returns. */ #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \ -"| Trampoline for " #fixup_name " - .globl " #tramp_name " - .type " #tramp_name ", @function -" #tramp_name ": - | Save %a0 (struct return address) and %a1. - move.l %a0, -(%sp) - move.l %a1, -(%sp) - | Call the real address resolver. - jbsr " #fixup_name " - | Restore register %a0 and %a1. - move.l (%sp)+, %a1 - move.l (%sp)+, %a0 - | Pop parameters - addq.l #8, %sp - | Call real function. - jmp (%d0) +"| Trampoline for " #fixup_name "\n\ + .globl " #tramp_name "\n\ + .type " #tramp_name ", @function\n\ +" #tramp_name ":\n\ + | Save %a0 (struct return address) and %a1.\n\ + move.l %a0, -(%sp)\n\ + move.l %a1, -(%sp)\n\ + | Call the real address resolver.\n\ + jbsr " #fixup_name "\n\ + | Restore register %a0 and %a1.\n\ + move.l (%sp)+, %a1\n\ + move.l (%sp)+, %a0\n\ + | Pop parameters\n\ + addq.l #8, %sp\n\ + | Call real function.\n\ + jmp (%d0)\n\ .size " #tramp_name ", . - " #tramp_name "\n" #ifndef PROF #define ELF_MACHINE_RUNTIME_TRAMPOLINE \ @@ -143,50 +143,50 @@ asm (TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup) \ its return value is the user program's entry point. */ #define RTLD_START asm ("\ - .text - .globl _start - .type _start,@function -_start: - move.l %sp, -(%sp) - jbsr _dl_start - addq.l #4, %sp - /* FALLTHRU */ - - .globl _dl_start_user - .type _dl_start_user,@function -_dl_start_user: - | Save the user entry point address in %a4. - move.l %d0, %a4 - | Point %a5 at the GOT. - lea _GLOBAL_OFFSET_TABLE_@GOTPC(%pc), %a5 - | Remember the highest stack address. - move.l %sp, ([__libc_stack_end@GOT.w, %a5]) - | See if we were run as a command with the executable file - | name as an extra leading argument. - move.l ([_dl_skip_args@GOT.w, %a5]), %d0 - | Pop the original argument count - move.l (%sp)+, %d1 - | Subtract _dl_skip_args from it. - sub.l %d0, %d1 - | Adjust the stack pointer to skip _dl_skip_args words. - lea (%sp, %d0*4), %sp - | Push back the modified argument count. - move.l %d1, -(%sp) - # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) - pea 8(%sp, %d1*4) - pea 8(%sp) - move.l %d1, -(%sp) - move.l ([_rtld_global@GOT.w, %a5]), -(%sp) - jbsr _dl_init@PLTPC - addq.l #8, %sp - addq.l #8, %sp - | Pass our finalizer function to the user in %a1. - move.l _dl_fini@GOT.w(%a5), %a1 - | Initialize %fp with the stack pointer. - move.l %sp, %fp - | Jump to the user's entry point. - jmp (%a4) - .size _dl_start_user, . - _dl_start_user + .text\n\ + .globl _start\n\ + .type _start,@function\n\ +_start:\n\ + move.l %sp, -(%sp)\n\ + jbsr _dl_start\n\ + addq.l #4, %sp\n\ + /* FALLTHRU */\n\ +\n\ + .globl _dl_start_user\n\ + .type _dl_start_user,@function\n\ +_dl_start_user:\n\ + | Save the user entry point address in %a4.\n\ + move.l %d0, %a4\n\ + | Point %a5 at the GOT.\n\ + lea _GLOBAL_OFFSET_TABLE_@GOTPC(%pc), %a5\n\ + | Remember the highest stack address.\n\ + move.l %sp, ([__libc_stack_end@GOT.w, %a5])\n\ + | See if we were run as a command with the executable file\n\ + | name as an extra leading argument.\n\ + move.l ([_dl_skip_args@GOT.w, %a5]), %d0\n\ + | Pop the original argument count\n\ + move.l (%sp)+, %d1\n\ + | Subtract _dl_skip_args from it.\n\ + sub.l %d0, %d1\n\ + | Adjust the stack pointer to skip _dl_skip_args words.\n\ + lea (%sp, %d0*4), %sp\n\ + | Push back the modified argument count.\n\ + move.l %d1, -(%sp)\n\ + # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env)\n\ + pea 8(%sp, %d1*4)\n\ + pea 8(%sp)\n\ + move.l %d1, -(%sp)\n\ + move.l ([_rtld_global@GOT.w, %a5]), -(%sp)\n\ + jbsr _dl_init@PLTPC\n\ + addq.l #8, %sp\n\ + addq.l #8, %sp\n\ + | Pass our finalizer function to the user in %a1.\n\ + move.l _dl_fini@GOT.w(%a5), %a1\n\ + | Initialize %fp with the stack pointer.\n\ + move.l %sp, %fp\n\ + | Jump to the user's entry point.\n\ + jmp (%a4)\n\ + .size _dl_start_user, . - _dl_start_user\n\ .previous"); /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so |