diff options
Diffstat (limited to 'sysdeps/cris/dl-machine.h')
| -rw-r--r-- | sysdeps/cris/dl-machine.h | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/sysdeps/cris/dl-machine.h b/sysdeps/cris/dl-machine.h index 51ae43d096..0fa13a7967 100644 --- a/sysdeps/cris/dl-machine.h +++ b/sysdeps/cris/dl-machine.h @@ -129,27 +129,27 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) and the link map in MOF. */ #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \ -"; Trampoline for " #fixup_name " - .globl " #tramp_name " - .type " #tramp_name ", @function -" #tramp_name ": - push $r13 - push $r12 - push $r11 - push $r10 - push $r9 - push $srp - move.d [$sp+6*4],$r11 - move $mof,$r10 - " CALL_FN (fixup_name) " - move.d $r10,[$sp+6*4] - pop $srp - pop $r9 - pop $r10 - pop $r11 - pop $r12 - pop $r13 - jump [$sp+] +"; Trampoline for " #fixup_name "\n\ + .globl " #tramp_name "\n\ + .type " #tramp_name ", @function\n\ +" #tramp_name ":\n\ + push $r13\n\ + push $r12\n\ + push $r11\n\ + push $r10\n\ + push $r9\n\ + push $srp\n\ + move.d [$sp+6*4],$r11\n\ + move $mof,$r10\n\ + " CALL_FN (fixup_name) "\n\ + move.d $r10,[$sp+6*4]\n\ + pop $srp\n\ + pop $r9\n\ + pop $r10\n\ + pop $r11\n\ + pop $r12\n\ + pop $r13\n\ + jump [$sp+]\n\ .size " #tramp_name ", . - " #tramp_name "\n" #ifndef PROF #define ELF_MACHINE_RUNTIME_TRAMPOLINE \ @@ -172,60 +172,60 @@ 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.d $sp,$r10 - " CALL_FN (_dl_start) " - /* FALLTHRU */ - - .globl _dl_start_user - .type _dl_start_user,@function -_dl_start_user: - ; Save the user entry point address in R1. - move.d $r10,$r1 - ; Point R0 at the GOT. - move.d $pc,$r0 - sub.d .:GOTOFF,$r0 - ; Remember the highest stack address. - move.d [$r0+__libc_stack_end:GOT16],$r13 - move.d $sp,[$r13] - ; See if we were run as a command with the executable file - ; name as an extra leading argument. - move.d [$r0+_dl_skip_args:GOT16],$r13 - move.d [$r13],$r9 - ; Get the original argument count - move.d [$sp],$r11 - ; Subtract _dl_skip_args from it. - sub.d $r9,$r11 - ; Adjust the stack pointer to skip _dl_skip_args words. - addi $r9.d,$sp - ; Put the new argc in place as expected by the user entry. - move.d $r11,[$sp] - ; Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) - ; env: skip scaled argc and skip stored argc and NULL at end of argv[]. - move.d $sp,$r13 - addi $r11.d,$r13 - addq 8,$r13 - ; argv: skip stored argc. - move.d $sp,$r12 - addq 4,$r12 - ; main_map: at _dl_loaded. - move.d [$r0+_rtld_local:GOT16],$r9 - move.d [$r9],$r10 - move.d _dl_init_internal:PLTG,$r9 - add.d $r0,$r9 - jsr $r9 - ; Pass our finalizer function to the user in R10. - move.d [$r0+_dl_fini:GOT16],$r10 - ; Terminate the frame-pointer. - moveq 0,$r8 - ; Cause SEGV if user entry returns. - move $r8,$srp - ; Jump to the user's entry point. - jump $r1 - .size _dl_start_user, . - _dl_start_user + .text\n\ + .globl _start\n\ + .type _start,@function\n\ +_start:\n\ + move.d $sp,$r10\n\ + " CALL_FN (_dl_start) "\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 R1.\n\ + move.d $r10,$r1\n\ + ; Point R0 at the GOT.\n\ + move.d $pc,$r0\n\ + sub.d .:GOTOFF,$r0\n\ + ; Remember the highest stack address.\n\ + move.d [$r0+__libc_stack_end:GOT16],$r13\n\ + move.d $sp,[$r13]\n\ + ; See if we were run as a command with the executable file\n\ + ; name as an extra leading argument.\n\ + move.d [$r0+_dl_skip_args:GOT16],$r13\n\ + move.d [$r13],$r9\n\ + ; Get the original argument count\n\ + move.d [$sp],$r11\n\ + ; Subtract _dl_skip_args from it.\n\ + sub.d $r9,$r11\n\ + ; Adjust the stack pointer to skip _dl_skip_args words.\n\ + addi $r9.d,$sp\n\ + ; Put the new argc in place as expected by the user entry.\n\ + move.d $r11,[$sp]\n\ + ; Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env)\n\ + ; env: skip scaled argc and skip stored argc and NULL at end of argv[].\n\ + move.d $sp,$r13\n\ + addi $r11.d,$r13\n\ + addq 8,$r13\n\ + ; argv: skip stored argc.\n\ + move.d $sp,$r12\n\ + addq 4,$r12\n\ + ; main_map: at _dl_loaded.\n\ + move.d [$r0+_rtld_local:GOT16],$r9\n\ + move.d [$r9],$r10\n\ + move.d _dl_init_internal:PLTG,$r9\n\ + add.d $r0,$r9\n\ + jsr $r9\n\ + ; Pass our finalizer function to the user in R10.\n\ + move.d [$r0+_dl_fini:GOT16],$r10\n\ + ; Terminate the frame-pointer.\n\ + moveq 0,$r8\n\ + ; Cause SEGV if user entry returns.\n\ + move $r8,$srp\n\ + ; Jump to the user's entry point.\n\ + jump $r1\n\ + .size _dl_start_user, . - _dl_start_user\n\ .previous"); /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so |