diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/alpha/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/arm/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/cris/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/generic/ldsodefs.h | 19 | ||||
-rw-r--r-- | sysdeps/hppa/dl-machine.h | 4 | ||||
-rw-r--r-- | sysdeps/i386/dl-machine.h | 7 | ||||
-rw-r--r-- | sysdeps/ia64/dl-machine.h | 6 | ||||
-rw-r--r-- | sysdeps/m68k/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/mips/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/mips/mips64/dl-machine.h | 4 | ||||
-rw-r--r-- | sysdeps/s390/s390-32/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/s390/s390-64/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/sh/dl-machine.h | 2 | ||||
-rw-r--r-- | sysdeps/sparc/sparc32/dl-machine.h | 4 | ||||
-rw-r--r-- | sysdeps/sparc/sparc64/dl-machine.h | 4 | ||||
-rw-r--r-- | sysdeps/x86_64/dl-machine.h | 2 |
16 files changed, 40 insertions, 26 deletions
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index 6024f135b7..490f1f1754 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -328,7 +328,7 @@ $fixup_stack_ret: \n\ " RTLD_START_SPECIAL_INIT " \n\ /* Call _dl_init(_dl_loaded, argc, argv, envp) to run \n\ initializers. */ \n\ - ldq $16, _rtld_global \n\ + ldq $16, _rtld_local \n\ ldq $17, 0($sp) \n\ lda $18, 8($sp) \n\ s8addq $17, 8, $19 \n\ diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h index 5d1656480d..177a375be5 100644 --- a/sysdeps/arm/dl-machine.h +++ b/sysdeps/arm/dl-machine.h @@ -324,7 +324,7 @@ _dl_start_user: .L_STACK_END: .word __libc_stack_end(GOT) .L_LOADED: - .word _rtld_global(GOT) + .word _rtld_local(GOT) .previous\n\ "); diff --git a/sysdeps/cris/dl-machine.h b/sysdeps/cris/dl-machine.h index 34d29fa3ac..966d86b27b 100644 --- a/sysdeps/cris/dl-machine.h +++ b/sysdeps/cris/dl-machine.h @@ -212,7 +212,7 @@ _dl_start_user: move.d $sp,$r12 addq 4,$r12 ; main_map: at _dl_loaded. - move.d [$r0+_rtld_global:GOT16],$r9 + move.d [$r0+_rtld_local:GOT16],$r9 move.d [$r9],$r10 move.d _dl_init_internal:PLTG,$r9 add.d $r0,$r9 diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 779e438753..08f5829895 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -199,7 +199,11 @@ typedef void (*receiver_fct) (int, const char *, const char *); # define GL(name) _##name #else # define EXTERN -# define GL(name) _rtld_global._##name +# ifdef _RTLD_LOCAL +# define GL(name) _rtld_local._##name +# else +# define GL(name) _rtld_global._##name +# endif struct rtld_global { #endif @@ -371,6 +375,19 @@ struct rtld_global #ifdef SHARED }; extern struct rtld_global _rtld_global; +# ifdef _RTLD_LOCAL +# ifdef HAVE_VISIBILITY_ATTRIBUTE +# ifdef HAVE_SDATA_SECTION +# define __rtld_local_attribute__ \ + __attribute__ ((visibility ("hidden"), section (".sdata"))) +# else +# define __rtld_local_attribute__ __attribute__ ((visibility ("hidden"))) +# endif +# else +# define __rtld_local_attribute__ +# endif +extern struct rtld_global _rtld_local __rtld_local_attribute__; +# endif #endif #undef EXTERN diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h index bc3a9839f7..6d4249437d 100644 --- a/sysdeps/hppa/dl-machine.h +++ b/sysdeps/hppa/dl-machine.h @@ -362,8 +362,8 @@ asm ( \ " stw %r24,-44(%sp)\n" \ \ ".Lnofix:\n" \ -" addil LT'_rtld_global,%r19\n" \ -" ldw RT'_rtld_global(%r1),%r26\n" \ +" addil LT'_rtld_local,%r19\n" \ +" ldw RT'_rtld_local(%r1),%r26\n" \ " bl set_dp, %r2\n" \ " ldw 0(%r26),%r26\n" \ \ diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 9ae18a430a..f51dab87e2 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -239,11 +239,10 @@ _dl_start_user:\n\ " RTLD_START_SPECIAL_INIT "\n\ # Load the parameters again.\n\ # (eax, edx, ecx, *--esp) = (_dl_loaded, argc, argv, envp)\n\ - movl _rtld_global@GOT(%ebx), %esi\n\ - leal 8(%esp,%edx,4), %eax\n\ + movl _rtld_local@GOTOFF(%ebx), %eax\n\ + leal 8(%esp,%edx,4), %esi\n\ leal 4(%esp), %ecx\n\ - pushl %eax\n\ - movl (%esi), %eax\n\ + pushl %esi\n\ # Call the function to run the initializers.\n\ call _dl_init_internal@PLT\n\ # Pass our finalizer function to the user in %edx, as per ELF ABI.\n\ diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h index 49a5ef27bb..a115b902fc 100644 --- a/sysdeps/ia64/dl-machine.h +++ b/sysdeps/ia64/dl-machine.h @@ -381,7 +381,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) " { .mmi\n" \ " mov out3 = r11\n" \ " sub r17 = r17, r3 /* Substract _dl_skip_args. */\n" \ -" addl out0 = @ltoff(_rtld_global), gp\n" \ +" addl out0 = @gprel(_rtld_local), gp\n" \ " }\n" \ "1: /* Copy env. */\n" \ " { .mfi\n" \ @@ -396,11 +396,9 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) " }\n" \ " { .mmb\n" \ " st8 [r10] = out1 /* Record the new argc. */\n" \ -" ld8 out0 = [out0]\n" \ -" ;;\n" \ +" ld8 out0 = [out0] /* get the linkmap */\n" \ " }\n" \ " { .mmb\n" \ -" ld8 out0 = [out0] /* get the linkmap */\n" \ " st8 [r2] = r17 /* Load the new _dl_argv. */\n" \ " br.call.sptk.many b0 = _dl_init_internal#\n" \ " ;;\n" \ diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h index 1645d83888..b2e1c6b8b4 100644 --- a/sysdeps/m68k/dl-machine.h +++ b/sysdeps/m68k/dl-machine.h @@ -176,7 +176,7 @@ _dl_start_user:\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\ + move.l ([_rtld_local@GOT.w, %a5]), -(%sp)\n\ jbsr _dl_init_internal@PLTPC\n\ addq.l #8, %sp\n\ addq.l #8, %sp\n\ diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h index 893f1047e8..fcf37f6569 100644 --- a/sysdeps/mips/dl-machine.h +++ b/sysdeps/mips/dl-machine.h @@ -441,7 +441,7 @@ _dl_start_user:\n\ # Save back the modified argument count.\n\ sw $4, 0($29)\n\ 1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\ - lw $4, _rtld_global\n\ + lw $4, _rtld_local\n\ lw $5, 0($29)\n\ la $6, 4($29)\n\ sll $7, $5, 2\n\ diff --git a/sysdeps/mips/mips64/dl-machine.h b/sysdeps/mips/mips64/dl-machine.h index 6f89c0bb11..64731b863a 100644 --- a/sysdeps/mips/mips64/dl-machine.h +++ b/sysdeps/mips/mips64/dl-machine.h @@ -480,7 +480,7 @@ _dl_start_user:\n\ # Save back the modified argument count.\n\ sd $4, 0($29)\n\ 1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\ - ld $4, _rtld_global\n\ + ld $4, _rtld_local\n\ ld $5, 0($29)\n\ dla $6, 4($29)\n\ dla $7, 8($29)\n\ @@ -492,7 +492,7 @@ _dl_start_user:\n\ dla $31, _dl_fini\n\ # Jump to the user entry point.\n\ 1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\ - lw $4, _rtld_global\n\ + lw $4, _rtld_local\n\ lw $5, 0($29)\n\ la $6, 4($29)\n\ la $7, 8($29)\n\ diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h index 344d247550..5a8f706ead 100644 --- a/sysdeps/s390/s390-32/dl-machine.h +++ b/sysdeps/s390/s390-32/dl-machine.h @@ -287,7 +287,7 @@ _dl_start_user:\n\ # Call the function to run the initializers.\n\ # Load the parameters:\n\ # (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\ - l %r2,_rtld_global@GOT(%r12)\n\ + l %r2,_rtld_local@GOT(%r12)\n\ l %r2,0(%r2)\n\ l %r3,96(%r15)\n\ la %r4,100(%r15)\n\ diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h index fcbd02ed10..c4f2a45fb8 100644 --- a/sysdeps/s390/s390-64/dl-machine.h +++ b/sysdeps/s390/s390-64/dl-machine.h @@ -262,7 +262,7 @@ _dl_start_user:\n\ # Call the function to run the initializers.\n\ # Load the parameters:\n\ # (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\ - lghi %r2,_rtld_global@GOT + lghi %r2,_rtld_local@GOT lg %r2,0(%r2,%r12)\n\ lg %r2,0(%r2)\n\ lg %r3,160(%r15)\n\ diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h index 24e301e5d5..74495fabcd 100644 --- a/sysdeps/sh/dl-machine.h +++ b/sysdeps/sh/dl-machine.h @@ -388,7 +388,7 @@ _dl_start_user:\n\ .L_dl_init:\n\ .long _dl_init_internal@PLT\n\ .L_dl_loaded:\n\ - .long _rtld_global@GOT\n\ + .long _rtld_local@GOT\n\ .L_dl_starting_up:\n\ .long _dl_starting_up@GOT\n\ .L_dl_fini:\n\ diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h index 69054572b8..17a1aa6f17 100644 --- a/sysdeps/sparc/sparc32/dl-machine.h +++ b/sysdeps/sparc/sparc32/dl-machine.h @@ -312,9 +312,9 @@ _dl_start_user: bne 23b add %i1, 8, %i1 /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp. */ -3: sethi %hi(_rtld_global), %o0 +3: sethi %hi(_rtld_local), %o0 add %sp, 23*4, %o2 - orcc %o0, %lo(_rtld_global), %o0 + orcc %o0, %lo(_rtld_local), %o0 sll %i5, 2, %o3 ld [%l7+%o0], %o0 add %o3, 4, %o3 diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h index c0cccf3b5c..af3b2d21a7 100644 --- a/sysdeps/sparc/sparc64/dl-machine.h +++ b/sysdeps/sparc/sparc64/dl-machine.h @@ -745,9 +745,9 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) " add %i1, 16, %i1\n" \ " stx %l5, [%l4]\n" \ " /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp. */\n" \ -"2: sethi %hi(_rtld_global), %o0\n" \ +"2: sethi %hi(_rtld_local), %o0\n" \ " add %sp, " __S(STACK_BIAS) " + 23*8, %o2\n" \ -" orcc %o0, %lo(_rtld_global), %o0\n" \ +" orcc %o0, %lo(_rtld_local), %o0\n" \ " sllx %i5, 3, %o3\n" \ " ldx [%l7 + %o0], %o0\n" \ " add %o3, 8, %o3\n" \ diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h index 949e8ec301..182bd5fbda 100644 --- a/sysdeps/x86_64/dl-machine.h +++ b/sysdeps/x86_64/dl-machine.h @@ -250,7 +250,7 @@ _dl_start_user:\n\ # argc -> rsi\n\ movq %rdx, %rsi\n\ # _dl_loaded -> rdi\n\ - movq _rtld_global@GOTPCREL(%rip), %rdi\n\ + movq _rtld_local@GOTPCREL(%rip), %rdi\n\ movq (%rdi), %rdi\n\ # env -> rcx\n\ leaq 16(%rsp,%rdx,8), %rcx\n\ |