diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/dl-machine.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/dl-machine.h | 79 |
1 files changed, 39 insertions, 40 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h index bcaa20049d..3fcf77df71 100644 --- a/sysdeps/powerpc/powerpc64/dl-machine.h +++ b/sysdeps/powerpc/powerpc64/dl-machine.h @@ -27,6 +27,7 @@ #include <assert.h> #include <sys/param.h> #include <dl-tls.h> +#include <sysdep.h> /* Translate a processor specific dynamic tag to the index in l_info array. */ @@ -117,16 +118,15 @@ elf_machine_dynamic (void) #define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \ asm (".section \".text\"\n" \ " .align 2\n" \ -" .globl ." #tramp_name "\n" \ -" .type ." #tramp_name ",@function\n" \ +" .type " BODY_PREFIX #tramp_name ",@function\n" \ " .section \".opd\",\"aw\"\n" \ " .align 3\n" \ " .globl " #tramp_name "\n" \ -" .size " #tramp_name ",24\n" \ +" " ENTRY_2(tramp_name) "\n" \ #tramp_name ":\n" \ -" .quad ." #tramp_name ",.TOC.@tocbase,0\n" \ +" " OPD_ENT(tramp_name) "\n" \ " .previous\n" \ -"." #tramp_name ":\n" \ +BODY_PREFIX #tramp_name ":\n" \ /* We need to save the registers used to pass parameters, ie. r3 thru \ r10; the registers are saved in a stack frame. */ \ " stdu 1,-128(1)\n" \ @@ -141,14 +141,14 @@ elf_machine_dynamic (void) " std 7,80(1)\n" \ " mflr 0\n" \ " std 8,88(1)\n" \ -/* Store the LR in the LR Save area of the previous frame. */ \ +/* Store the LR in the LR Save area of the previous frame. */ \ " std 0,128+16(1)\n" \ " mfcr 0\n" \ " std 9,96(1)\n" \ " std 10,104(1)\n" \ -/* I'm almost certain we don't have to save cr... be safe. */ \ +/* I'm almost certain we don't have to save cr... be safe. */ \ " std 0,8(1)\n" \ -" bl ." #fixup_name "\n" \ +" bl " DOT_PREFIX #fixup_name "\n" \ /* Put the registers back. */ \ " ld 0,128+16(1)\n" \ " ld 10,104(1)\n" \ @@ -174,13 +174,13 @@ elf_machine_dynamic (void) ".LT_" #tramp_name ":\n" \ " .long 0\n" \ " .byte 0x00,0x0c,0x24,0x40,0x00,0x00,0x00,0x00\n" \ -" .long .LT_" #tramp_name "-."#tramp_name "\n" \ +" .long .LT_" #tramp_name "-" BODY_PREFIX #tramp_name "\n" \ " .short .LT_" #tramp_name "_name_end-.LT_" #tramp_name "_name_start\n" \ ".LT_" #tramp_name "_name_start:\n" \ " .ascii \"" #tramp_name "\"\n" \ ".LT_" #tramp_name "_name_end:\n" \ " .align 2\n" \ -" .size ." #tramp_name ",. - ." #tramp_name "\n" \ +" " END_2(tramp_name) "\n" \ " .previous"); #ifndef PROF @@ -210,16 +210,15 @@ elf_machine_dynamic (void) #define RTLD_START \ asm (".section \".text\"\n" \ " .align 2\n" \ -" .globl ._start\n" \ -" .type ._start,@function\n" \ +" .type " BODY_PREFIX "_start,@function\n" \ " .section \".opd\",\"aw\"\n" \ " .align 3\n" \ " .globl _start\n" \ -" .size _start,24\n" \ +" " ENTRY_2(_start) "\n" \ "_start:\n" \ -" .quad ._start,.TOC.@tocbase,0\n" \ +" " OPD_ENT(_start) "\n" \ " .previous\n" \ -"._start:\n" \ +BODY_PREFIX "_start:\n" \ /* We start with the following on the stack, from top: \ argc (4 bytes); \ arguments for program (terminated by NULL); \ @@ -229,24 +228,24 @@ elf_machine_dynamic (void) " li 4,0\n" \ " stdu 4,-128(1)\n" \ /* Call _dl_start with one parameter pointing at argc. */ \ -" bl ._dl_start\n" \ +" bl " DOT_PREFIX "_dl_start\n" \ " nop\n" \ /* Transfer control to _dl_start_user! */ \ -" b ._dl_start_user\n" \ -".LT__start:\n" \ -" .long 0\n" \ +" b " DOT_PREFIX "_dl_start_user\n" \ +".LT__start:\n" \ +" .long 0\n" \ " .byte 0x00,0x0c,0x24,0x40,0x00,0x00,0x00,0x00\n" \ -" .long .LT__start-._start\n" \ +" .long .LT__start-" BODY_PREFIX "_start\n" \ " .short .LT__start_name_end-.LT__start_name_start\n" \ ".LT__start_name_start:\n" \ " .ascii \"_start\"\n" \ ".LT__start_name_end:\n" \ " .align 2\n" \ -" .size ._start,.-._start\n" \ +" " END_2(_start) "\n" \ " .globl _dl_start_user\n" \ " .section \".opd\",\"aw\"\n" \ "_dl_start_user:\n" \ -" .quad ._dl_start_user, .TOC.@tocbase, 0\n" \ +" " OPD_ENT(_dl_start_user) "\n" \ " .previous\n" \ " .section \".toc\",\"aw\"\n" \ DL_STARTING_UP_DEF \ @@ -259,20 +258,20 @@ DL_STARTING_UP_DEF \ ".LC__dl_fini:\n" \ " .tc _dl_fini[TC],_dl_fini\n" \ " .previous\n" \ -" .globl ._dl_start_user\n" \ -" .type ._dl_start_user,@function\n" \ -/* Now, we do our main work of calling initialisation procedures. \ - The ELF ABI doesn't say anything about parameters for these, \ - so we just pass argc, argv, and the environment. \ - Changing these is strongly discouraged (not least because argc is \ - passed by value!). */ \ -"._dl_start_user:\n" \ +" .type " BODY_PREFIX "_dl_start_user,@function\n" \ +" " ENTRY_2(_dl_start_user) "\n" \ +/* Now, we do our main work of calling initialisation procedures. \ + The ELF ABI doesn't say anything about parameters for these, \ + so we just pass argc, argv, and the environment. \ + Changing these is strongly discouraged (not least because argc is \ + passed by value!). */ \ +BODY_PREFIX "_dl_start_user:\n" \ /* the address of _start in r30. */ \ " mr 30,3\n" \ /* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */ \ -" ld 28,.LC__rtld_global@toc(2)\n" \ -" ld 29,.LC__dl_argc@toc(2)\n" \ -" ld 27,.LC__dl_argv@toc(2)\n" \ +" ld 28,.LC__rtld_global@toc(2)\n" \ +" ld 29,.LC__dl_argc@toc(2)\n" \ +" ld 27,.LC__dl_argv@toc(2)\n" \ /* _dl_init (_dl_loaded, _dl_argc, _dl_argv, _dl_argv+_dl_argc+1). */ \ " ld 3,0(28)\n" \ " lwa 4,0(29)\n" \ @@ -280,7 +279,7 @@ DL_STARTING_UP_DEF \ " sldi 6,4,3\n" \ " add 6,5,6\n" \ " addi 6,6,8\n" \ -" bl ._dl_init\n" \ +" bl " DOT_PREFIX "_dl_init\n" \ " nop\n" \ /* Now, to conform to the ELF ABI, we have to: \ Pass argc (actually _dl_argc) in r3; */ \ @@ -305,7 +304,7 @@ DL_STARTING_UP_DEF \ linked statically, which linux will call with argc on top of the \ stack which will hopefully never be zero, and a dynamically linked \ program which will always have a NULL on the top of the stack. \ - Take the opportunity to clear LR, so anyone who accidentally \ + Take the opportunity to clear LR, so anyone who accidentally \ returns from _start gets SEGV. Also clear the next few words of \ the stack. */ \ " li 31,0\n" \ @@ -315,23 +314,23 @@ DL_STARTING_UP_DEF \ " std 31,16(1)\n" \ " std 31,24(1)\n" \ /* Now, call the start function descriptor at r30... */ \ -" .globl ._dl_main_dispatch\n" \ -"._dl_main_dispatch:\n" \ +" .globl ._dl_main_dispatch\n" \ +"._dl_main_dispatch:\n" \ " ld 0,0(30)\n" \ " ld 2,8(30)\n" \ " mtctr 0\n" \ " ld 11,16(30)\n" \ " bctr\n" \ -".LT__dl_start_user:\n" \ +".LT__dl_start_user:\n" \ " .long 0\n" \ " .byte 0x00,0x0c,0x24,0x40,0x00,0x00,0x00,0x00\n" \ -" .long .LT__dl_start_user-._dl_start_user\n" \ +" .long .LT__dl_start_user-" BODY_PREFIX "_dl_start_user\n" \ " .short .LT__dl_start_user_name_end-.LT__dl_start_user_name_start\n" \ ".LT__dl_start_user_name_start:\n" \ " .ascii \"_dl_start_user\"\n" \ ".LT__dl_start_user_name_end:\n" \ " .align 2\n" \ -" .size ._dl_start_user,.-._dl_start_user\n" \ +" " END_2(_dl_start_user) "\n" \ " .previous"); /* Nonzero iff TYPE should not be allowed to resolve to one of |