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authorUlrich Drepper <drepper@redhat.com>2002-08-28 21:32:56 +0000
committerUlrich Drepper <drepper@redhat.com>2002-08-28 21:32:56 +0000
commit669ed638144a784bd7fdea2e922ddf5e85a6b2bc (patch)
tree8010af69c272d12d3f96342e34533777a47b2bd6 /sysdeps/arm/dl-machine.h
parent7f86dfcce9d628c757cf9ea7787d546fb953b2cc (diff)
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Update.
2002-08-28 Ulrich Drepper <drepper@redhat.com> * sysdeps/s390/s390-64/dl-machine.h: Avoid unescaped newlines in string constants. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/arm/dl-machine.h: Likewise. * sysdeps/cris/dl-machine.h: Likewise. * sysdeps/unix/sysv/linux/m68k/register-dump.h: Likewise. * sysdeps/unix/sysv/aix/gettimeofday.c: Likewise.
Diffstat (limited to 'sysdeps/arm/dl-machine.h')
-rw-r--r--sysdeps/arm/dl-machine.h355
1 files changed, 178 insertions, 177 deletions
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index aeee1d7892..9905d15001 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -126,14 +126,15 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
and then redirect to the address it returns. */
// macro for handling PIC situation....
#ifdef PIC
-#define CALL_ROUTINE(x) " ldr sl,0f
- add sl, pc, sl
-1: ldr r2, 2f
- mov lr, pc
- add pc, sl, r2
- b 3f
-0: .word _GLOBAL_OFFSET_TABLE_ - 1b - 4
-2: .word " #x "(GOTOFF)
+#define CALL_ROUTINE(x) "\
+ ldr sl,0f\n\
+ add sl, pc, sl\n\
+1: ldr r2, 2f\n\
+ mov lr, pc\n\
+ add pc, sl, r2\n\
+ b 3f\n\
+0: .word _GLOBAL_OFFSET_TABLE_ - 1b - 4\n\
+2: .word " #x "(GOTOFF)\n\
3: "
#else
#define CALL_ROUTINE(x) " bl " #x
@@ -141,114 +142,114 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
#ifndef PROF
# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
- .text
- .globl _dl_runtime_resolve
- .type _dl_runtime_resolve, #function
- .align 2
-_dl_runtime_resolve:
- @ we get called with
- @ stack[0] contains the return address from this call
- @ ip contains &GOT[n+3] (pointer to function)
- @ lr points to &GOT[2]
-
- @ save almost everything; lr is already on the stack
- stmdb sp!,{r0-r3,sl,fp}
-
- @ prepare to call fixup()
- @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each
- sub r1, ip, lr
- sub r1, r1, #4
- add r1, r1, r1
-
- @ get pointer to linker struct
- ldr r0, [lr, #-4]
-
- @ call fixup routine
- " CALL_ROUTINE(fixup) "
-
- @ save the return
- mov ip, r0
-
- @ restore the stack
- ldmia sp!,{r0-r3,sl,fp,lr}
-
- @ jump to the newly found address
- mov pc, ip
-
- .size _dl_runtime_resolve, .-_dl_runtime_resolve
-
- .globl _dl_runtime_profile
- .type _dl_runtime_profile, #function
- .align 2
-_dl_runtime_profile:
- @ save almost everything; lr is already on the stack
- stmdb sp!,{r0-r3,sl,fp}
-
- @ prepare to call fixup()
- @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each
- sub r1, ip, lr
- sub r1, r1, #4
- add r1, r1, r1
-
- @ get pointer to linker struct
- ldr r0, [lr, #-4]
-
- @ call profiling fixup routine
- " CALL_ROUTINE(profile_fixup) "
-
- @ save the return
- mov ip, r0
-
- @ restore the stack
- ldmia sp!,{r0-r3,sl,fp,lr}
-
- @ jump to the newly found address
- mov pc, ip
-
- .size _dl_runtime_resolve, .-_dl_runtime_resolve
- .previous
+ .text\n\
+ .globl _dl_runtime_resolve\n\
+ .type _dl_runtime_resolve, #function\n\
+ .align 2\n\
+_dl_runtime_resolve:\n\
+ @ we get called with\n\
+ @ stack[0] contains the return address from this call\n\
+ @ ip contains &GOT[n+3] (pointer to function)\n\
+ @ lr points to &GOT[2]\n\
+\n\
+ @ save almost everything; lr is already on the stack\n\
+ stmdb sp!,{r0-r3,sl,fp}\n\
+\n\
+ @ prepare to call fixup()\n\
+ @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\
+ sub r1, ip, lr\n\
+ sub r1, r1, #4\n\
+ add r1, r1, r1\n\
+\n\
+ @ get pointer to linker struct\n\
+ ldr r0, [lr, #-4]\n\
+\n\
+ @ call fixup routine\n\
+ " CALL_ROUTINE(fixup) "\n\
+\n\
+ @ save the return\n\
+ mov ip, r0\n\
+\n\
+ @ restore the stack\n\
+ ldmia sp!,{r0-r3,sl,fp,lr}\n\
+\n\
+ @ jump to the newly found address\n\
+ mov pc, ip\n\
+\n\
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
+\n\
+ .globl _dl_runtime_profile\n\
+ .type _dl_runtime_profile, #function\n\
+ .align 2\n\
+_dl_runtime_profile:\n\
+ @ save almost everything; lr is already on the stack\n\
+ stmdb sp!,{r0-r3,sl,fp}\n\
+\n\
+ @ prepare to call fixup()\n\
+ @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\
+ sub r1, ip, lr\n\
+ sub r1, r1, #4\n\
+ add r1, r1, r1\n\
+\n\
+ @ get pointer to linker struct\n\
+ ldr r0, [lr, #-4]\n\
+\n\
+ @ call profiling fixup routine\n\
+ " CALL_ROUTINE(profile_fixup) "\n\
+\n\
+ @ save the return\n\
+ mov ip, r0\n\
+\n\
+ @ restore the stack\n\
+ ldmia sp!,{r0-r3,sl,fp,lr}\n\
+\n\
+ @ jump to the newly found address\n\
+ mov pc, ip\n\
+\n\
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
+ .previous\n\
");
#else // PROF
# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
- .text
- .globl _dl_runtime_resolve
- .globl _dl_runtime_profile
- .type _dl_runtime_resolve, #function
- .type _dl_runtime_profile, #function
- .align 2
-_dl_runtime_resolve:
-_dl_runtime_profile:
- @ we get called with
- @ stack[0] contains the return address from this call
- @ ip contains &GOT[n+3] (pointer to function)
- @ lr points to &GOT[2]
-
- @ save almost everything; return add is already on the stack
- stmdb sp!,{r0-r3,sl,fp}
-
- @ prepare to call fixup()
- @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each
- sub r1, ip, lr
- sub r1, r1, #4
- add r1, r1, r1
-
- @ get pointer to linker struct
- ldr r0, [lr, #-4]
-
- @ call profiling fixup routine
- " CALL_ROUTINE(fixup) "
-
- @ save the return
- mov ip, r0
-
- @ restore the stack
- ldmia sp!,{r0-r3,sl,fp,lr}
-
- @ jump to the newly found address
- mov pc, ip
-
- .size _dl_runtime_profile, .-_dl_runtime_profile
- .previous
+ .text\n\
+ .globl _dl_runtime_resolve\n\
+ .globl _dl_runtime_profile\n\
+ .type _dl_runtime_resolve, #function\n\
+ .type _dl_runtime_profile, #function\n\
+ .align 2\n\
+_dl_runtime_resolve:\n\
+_dl_runtime_profile:\n\
+ @ we get called with\n\
+ @ stack[0] contains the return address from this call\n\
+ @ ip contains &GOT[n+3] (pointer to function)\n\
+ @ lr points to &GOT[2]\n\
+\n\
+ @ save almost everything; return add is already on the stack\n\
+ stmdb sp!,{r0-r3,sl,fp}\n\
+\n\
+ @ prepare to call fixup()\n\
+ @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\
+ sub r1, ip, lr\n\
+ sub r1, r1, #4\n\
+ add r1, r1, r1\n\
+\n\
+ @ get pointer to linker struct\n\
+ ldr r0, [lr, #-4]\n\
+\n\
+ @ call profiling fixup routine\n\
+ " CALL_ROUTINE(fixup) "\n\
+\n\
+ @ save the return\n\
+ mov ip, r0\n\
+\n\
+ @ restore the stack\n\
+ ldmia sp!,{r0-r3,sl,fp,lr}\n\
+\n\
+ @ jump to the newly found address\n\
+ mov pc, ip\n\
+\n\
+ .size _dl_runtime_profile, .-_dl_runtime_profile\n\
+ .previous\n\
");
#endif //PROF
@@ -261,70 +262,70 @@ _dl_runtime_profile:
its return value is the user program's entry point. */
#define RTLD_START asm ("\
-.text
-.globl _start
-.globl _dl_start_user
-_start:
- @ at start time, all the args are on the stack
- mov r0, sp
- bl _dl_start
- @ returns user entry point in r0
-_dl_start_user:
- mov r6, r0
- @ we are PIC code, so get global offset table
- ldr sl, .L_GET_GOT
- add sl, pc, sl
-.L_GOT_GOT:
- @ Store the highest stack address
- ldr r1, .L_STACK_END
- ldr r1, [sl, r1]
- str sp, [r1]
- @ See if we were run as a command with the executable file
- @ name as an extra leading argument.
- ldr r4, .L_SKIP_ARGS
- ldr r4, [sl, r4]
- @ get the original arg count
- ldr r1, [sp]
- @ subtract _dl_skip_args from it
- sub r1, r1, r4
- @ adjust the stack pointer to skip them
- add sp, sp, r4, lsl #2
- @ get the argv address
- add r2, sp, #4
- @ store the new argc in the new stack location
- str r1, [sp]
- @ compute envp
- add r3, r2, r1, lsl #2
- add r3, r3, #4
-
- @ now we call _dl_init
- ldr r0, .L_LOADED
- ldr r0, [sl, r0]
- ldr r0, [r0]
- @ call _dl_init
- bl _dl_init_internal(PLT)
- @ clear the startup flag
- ldr r2, .L_STARTUP_FLAG
- ldr r1, [sl, r2]
- mov r0, #0
- str r0, [r1]
- @ load the finalizer function
- ldr r0, .L_FINI_PROC
- ldr r0, [sl, r0]
- @ jump to the user_s entry point
- mov pc, r6
-.L_GET_GOT:
- .word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4 \n\
-.L_SKIP_ARGS: \n\
- .word _dl_skip_args(GOTOFF) \n\
-.L_STARTUP_FLAG:
- .word _dl_starting_up(GOT)
-.L_FINI_PROC:
- .word _dl_fini(GOT)
-.L_STACK_END:
- .word __libc_stack_end(GOT)
-.L_LOADED:
- .word _rtld_local(GOT)
+.text\n\
+.globl _start\n\
+.globl _dl_start_user\n\
+_start:\n\
+ @ at start time, all the args are on the stack\n\
+ mov r0, sp\n\
+ bl _dl_start\n\
+ @ returns user entry point in r0\n\
+_dl_start_user:\n\
+ mov r6, r0\n\
+ @ we are PIC code, so get global offset table\n\
+ ldr sl, .L_GET_GOT\n\
+ add sl, pc, sl\n\
+.L_GOT_GOT:\n\
+ @ Store the highest stack address\n\
+ ldr r1, .L_STACK_END\n\
+ ldr r1, [sl, r1]\n\
+ str sp, [r1]\n\
+ @ See if we were run as a command with the executable file\n\
+ @ name as an extra leading argument.\n\
+ ldr r4, .L_SKIP_ARGS\n\
+ ldr r4, [sl, r4]\n\
+ @ get the original arg count\n\
+ ldr r1, [sp]\n\
+ @ subtract _dl_skip_args from it\n\
+ sub r1, r1, r4\n\
+ @ adjust the stack pointer to skip them\n\
+ add sp, sp, r4, lsl #2\n\
+ @ get the argv address\n\
+ add r2, sp, #4\n\
+ @ store the new argc in the new stack location\n\
+ str r1, [sp]\n\
+ @ compute envp\n\
+ add r3, r2, r1, lsl #2\n\
+ add r3, r3, #4\n\
+\n\
+ @ now we call _dl_init\n\
+ ldr r0, .L_LOADED\n\
+ ldr r0, [sl, r0]\n\
+ ldr r0, [r0]\n\
+ @ call _dl_init\n\
+ bl _dl_init_internal(PLT)\n\
+ @ clear the startup flag\n\
+ ldr r2, .L_STARTUP_FLAG\n\
+ ldr r1, [sl, r2]\n\
+ mov r0, #0\n\
+ str r0, [r1]\n\
+ @ load the finalizer function\n\
+ ldr r0, .L_FINI_PROC\n\
+ ldr r0, [sl, r0]\n\
+ @ jump to the user_s entry point\n\
+ mov pc, r6\n\
+.L_GET_GOT:\n\
+ .word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4\n\
+.L_SKIP_ARGS:\n\
+ .word _dl_skip_args(GOTOFF)\n\
+.L_STARTUP_FLAG:\n\
+ .word _dl_starting_up(GOT)\n\
+.L_FINI_PROC:\n\
+ .word _dl_fini(GOT)\n\
+.L_STACK_END:\n\
+ .word __libc_stack_end(GOT)\n\
+.L_LOADED:\n\
+ .word _rtld_local(GOT)\n\
.previous\n\
");