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| author | Florian Weimer <fweimer@redhat.com> | 2016-11-30 16:23:58 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2016-11-30 16:23:58 +0100 |
| commit | b04beebf0731c0da49bf9113bf299acf56e4c2e5 (patch) | |
| tree | e9d30cedb0a14f36f23dcab98641603c2cbe92dc /sysdeps | |
| parent | 9e78f6f6e7134a5f299cc8de77370218f8019237 (diff) | |
| download | glibc-b04beebf0731c0da49bf9113bf299acf56e4c2e5.tar.xz glibc-b04beebf0731c0da49bf9113bf299acf56e4c2e5.zip | |
ld.so: Remove __libc_memalign
It is no longer needed since commit 6c444ad6e953dbdf9c7be065308a0a777
(elf: Do not use memalign for TCB/TLS blocks allocation [BZ #17730]).
Applications do not link against ld.so and will use the definition in
libc.so, so there is no ABI impact.
Diffstat (limited to 'sysdeps')
45 files changed, 40 insertions, 106 deletions
diff --git a/sysdeps/generic/localplt.data b/sysdeps/generic/localplt.data index 5cf53a4c21..81c741b038 100644 --- a/sysdeps/generic/localplt.data +++ b/sysdeps/generic/localplt.data @@ -7,10 +7,8 @@ libc.so: malloc libc.so: memalign libc.so: realloc libm.so: matherr -# The dynamic loader uses __libc_memalign internally to allocate aligned -# TLS storage. The other malloc family of functions are expected to allow -# user symbol interposition. -ld.so: __libc_memalign +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc ld.so: calloc ld.so: realloc diff --git a/sysdeps/nacl/ld.abilist b/sysdeps/nacl/ld.abilist index 242f6d0723..0a52a24cad 100644 --- a/sysdeps/nacl/ld.abilist +++ b/sysdeps/nacl/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.22 GLIBC_2.22 A -GLIBC_2.22 __libc_memalign F GLIBC_2.22 __libc_stack_end D 0x4 GLIBC_2.22 __stack_chk_guard D 0x4 GLIBC_2.22 __tls_get_addr F diff --git a/sysdeps/unix/sysv/linux/aarch64/ld.abilist b/sysdeps/unix/sysv/linux/aarch64/ld.abilist index ab08a9845f..ec7f6174c5 100644 --- a/sysdeps/unix/sysv/linux/aarch64/ld.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.17 GLIBC_2.17 A -GLIBC_2.17 __libc_memalign F GLIBC_2.17 __libc_stack_end D 0x8 GLIBC_2.17 __stack_chk_guard D 0x8 GLIBC_2.17 __tls_get_addr F diff --git a/sysdeps/unix/sysv/linux/aarch64/localplt.data b/sysdeps/unix/sysv/linux/aarch64/localplt.data index e431f368e3..bb18ff9bb2 100644 --- a/sysdeps/unix/sysv/linux/aarch64/localplt.data +++ b/sysdeps/unix/sysv/linux/aarch64/localplt.data @@ -7,11 +7,10 @@ libc.so: malloc libc.so: memalign libc.so: realloc libm.so: matherr -# The dynamic loader needs __tls_get_addr for TLS, and uses __libc_memalign -# internally to allocate aligned TLS storage. The other malloc family of -# functions are expected to allow user symbol interposition. +# The dynamic loader needs __tls_get_addr for TLS. ld.so: __tls_get_addr -ld.so: __libc_memalign +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc ld.so: calloc ld.so: realloc diff --git a/sysdeps/unix/sysv/linux/alpha/ld.abilist b/sysdeps/unix/sysv/linux/alpha/ld.abilist index 9faf6eb2c6..ca34294610 100644 --- a/sysdeps/unix/sysv/linux/alpha/ld.abilist +++ b/sysdeps/unix/sysv/linux/alpha/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.0 GLIBC_2.0 A -GLIBC_2.0 __libc_memalign F GLIBC_2.0 _r_debug D 0x28 GLIBC_2.0 calloc F GLIBC_2.0 free F diff --git a/sysdeps/unix/sysv/linux/alpha/localplt.data b/sysdeps/unix/sysv/linux/alpha/localplt.data index 298439365f..cca17f1e34 100644 --- a/sysdeps/unix/sysv/linux/alpha/localplt.data +++ b/sysdeps/unix/sysv/linux/alpha/localplt.data @@ -24,11 +24,10 @@ libm.so: matherr # We used to offer inline functions that used this, so it must be exported. # Ought to reorg things such that carg isn't thus forced to use a plt. libm.so: __atan2 -# The dynamic loader needs __tls_get_addr for TLS, and uses __libc_memalign -# internally to allocate aligned TLS storage. The other malloc family of -# functions are expected to allow user symbol interposition. +# The dynamic loader needs __tls_get_addr for TLS. ld.so: __tls_get_addr ? -ld.so: __libc_memalign + RELA R_ALPHA_GLOB_DAT +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc + RELA R_ALPHA_GLOB_DAT ld.so: calloc + RELA R_ALPHA_GLOB_DAT ld.so: realloc + RELA R_ALPHA_GLOB_DAT diff --git a/sysdeps/unix/sysv/linux/arm/ld.abilist b/sysdeps/unix/sysv/linux/arm/ld.abilist index 4de351ea3f..cbf3a3cb2e 100644 --- a/sysdeps/unix/sysv/linux/arm/ld.abilist +++ b/sysdeps/unix/sysv/linux/arm/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.4 GLIBC_2.4 A -GLIBC_2.4 __libc_memalign F GLIBC_2.4 __libc_stack_end D 0x4 GLIBC_2.4 __stack_chk_guard D 0x4 GLIBC_2.4 __tls_get_addr F diff --git a/sysdeps/unix/sysv/linux/arm/localplt.data b/sysdeps/unix/sysv/linux/arm/localplt.data index a5ccd7fa58..8bc876dd03 100644 --- a/sysdeps/unix/sysv/linux/arm/localplt.data +++ b/sysdeps/unix/sysv/linux/arm/localplt.data @@ -7,11 +7,10 @@ libc.so: realloc libm.so: matherr libpthread.so: __errno_location libpthread.so: raise -# The dynamic loader needs __tls_get_addr for TLS, and uses __libc_memalign -# internally to allocate aligned TLS storage. The other malloc family of -# functions are expected to allow user symbol interposition. +# The dynamic loader needs __tls_get_addr for TLS. ld.so: __tls_get_addr -ld.so: __libc_memalign +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc ld.so: calloc ld.so: realloc diff --git a/sysdeps/unix/sysv/linux/hppa/ld.abilist b/sysdeps/unix/sysv/linux/hppa/ld.abilist index dc3ebf48c5..fc1c60ea17 100644 --- a/sysdeps/unix/sysv/linux/hppa/ld.abilist +++ b/sysdeps/unix/sysv/linux/hppa/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.2 GLIBC_2.2 A -GLIBC_2.2 __libc_memalign F GLIBC_2.2 __libc_stack_end D 0x4 GLIBC_2.2 _dl_mcount F GLIBC_2.2 _r_debug D 0x14 diff --git a/sysdeps/unix/sysv/linux/hppa/localplt.data b/sysdeps/unix/sysv/linux/hppa/localplt.data index fea8c9cbf6..9dd81b47c8 100644 --- a/sysdeps/unix/sysv/linux/hppa/localplt.data +++ b/sysdeps/unix/sysv/linux/hppa/localplt.data @@ -13,10 +13,8 @@ libc.so: sigprocmask libc.so: __errno_location libm.so: matherr libpthread.so: __errno_location -# The dynamic loader uses __libc_memalign internally to allocate aligned -# TLS storage. The other malloc family of functions are expected to allow -# user symbol interposition. -ld.so: __libc_memalign +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc ld.so: calloc ld.so: realloc diff --git a/sysdeps/unix/sysv/linux/i386/ld.abilist b/sysdeps/unix/sysv/linux/i386/ld.abilist index b8914ed642..ddf9e78ec2 100644 --- a/sysdeps/unix/sysv/linux/i386/ld.abilist +++ b/sysdeps/unix/sysv/linux/i386/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.0 GLIBC_2.0 A -GLIBC_2.0 __libc_memalign F GLIBC_2.0 _r_debug D 0x14 GLIBC_2.0 calloc F GLIBC_2.0 free F diff --git a/sysdeps/unix/sysv/linux/i386/localplt.data b/sysdeps/unix/sysv/linux/i386/localplt.data index 48bcc42a67..2c2584956d 100644 --- a/sysdeps/unix/sysv/linux/i386/localplt.data +++ b/sysdeps/unix/sysv/linux/i386/localplt.data @@ -7,10 +7,8 @@ libc.so: malloc + REL R_386_GLOB_DAT libc.so: memalign + REL R_386_GLOB_DAT libc.so: realloc + REL R_386_GLOB_DAT libm.so: matherr -# The dynamic loader uses __libc_memalign internally to allocate aligned -# TLS storage. The other malloc family of functions are expected to allow -# user symbol interposition. -ld.so: __libc_memalign + REL R_386_GLOB_DAT +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc + REL R_386_GLOB_DAT ld.so: calloc + REL R_386_GLOB_DAT ld.so: realloc + REL R_386_GLOB_DAT diff --git a/sysdeps/unix/sysv/linux/ia64/ld.abilist b/sysdeps/unix/sysv/linux/ia64/ld.abilist index 9041ccbe60..9b45d5e90c 100644 --- a/sysdeps/unix/sysv/linux/ia64/ld.abilist +++ b/sysdeps/unix/sysv/linux/ia64/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.2 GLIBC_2.2 A -GLIBC_2.2 __libc_memalign F GLIBC_2.2 __libc_stack_end D 0x8 GLIBC_2.2 _dl_mcount F GLIBC_2.2 _r_debug D 0x28 diff --git a/sysdeps/unix/sysv/linux/ia64/localplt.data b/sysdeps/unix/sysv/linux/ia64/localplt.data index df63530b6c..fd2b98c8b6 100644 --- a/sysdeps/unix/sysv/linux/ia64/localplt.data +++ b/sysdeps/unix/sysv/linux/ia64/localplt.data @@ -6,10 +6,8 @@ libc.so: realloc libm.so: matherr libm.so: matherrf libm.so: matherrl -# The dynamic loader uses __libc_memalign internally to allocate aligned -# TLS storage. The other malloc family of functions are expected to allow -# user symbol interposition. -ld.so: __libc_memalign +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc ld.so: calloc ld.so: realloc diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist index 4de351ea3f..cbf3a3cb2e 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.4 GLIBC_2.4 A -GLIBC_2.4 __libc_memalign F GLIBC_2.4 __libc_stack_end D 0x4 GLIBC_2.4 __stack_chk_guard D 0x4 GLIBC_2.4 __tls_get_addr F diff --git a/sysdeps/unix/sysv/linux/m68k/localplt.data b/sysdeps/unix/sysv/linux/m68k/localplt.data index abfbd34f41..1a2acfdb93 100644 --- a/sysdeps/unix/sysv/linux/m68k/localplt.data +++ b/sysdeps/unix/sysv/linux/m68k/localplt.data @@ -6,10 +6,8 @@ libc.so: malloc libc.so: memalign libc.so: realloc libm.so: matherr -# The dynamic loader uses __libc_memalign internally to allocate aligned -# TLS storage. The other malloc family of functions are expected to allow -# user symbol interposition. -ld.so: __libc_memalign +# The main malloc is interposed into the dynamic linker, for +# allocations after the initial link (when dlopen is used). ld.so: malloc ld.so: calloc ld.so: realloc diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist index ee3458906d..3907c9da33 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.0 GLIBC_2.0 A -GLIBC_2.0 __libc_memalign F GLIBC_2.0 _r_debug D 0x14 GLIBC_2.0 calloc F GLIBC_2.0 free F diff --git a/sysdeps/unix/sysv/linux/microblaze/ld.abilist b/sysdeps/unix/sysv/linux/microblaze/ld.abilist index f486acb399..265085edc8 100644 --- a/sysdeps/unix/sysv/linux/microblaze/ld.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/ld.abilist @@ -1,5 +1,4 @@ GLIBC_2.18 GLIBC_2.18 A -GLIBC_2.18 __libc_memalign F GLIBC_2.18 __libc_stack_end D 0x4 GLIBC_2.18 __stack_chk_guard D 0x4 GLIBC_2.18 __tls_get_addr F diff --git a/sysdeps/unix/sysv/linux/microblaze/localplt.data b/sysdeps/unix/sysv/linux/microblaze/localplt.data index 697fdd0186..07bcf3b29a 100644 --- a/sysdeps/unix/sysv/linux/microblaze/localplt.data +++ b/ |