* [PATCH] arm: Remove ld.so __tls_get_addr plt usage
@ 2024-04-05 12:36 Adhemerval Zanella
0 siblings, 0 replies; only message in thread
From: Adhemerval Zanella @ 2024-04-05 12:36 UTC (permalink / raw)
To: libc-alpha
Use the hidden alias instead.
Checked on arm-linux-gnueabihf.
---
sysdeps/arm/dl-tlsdesc.S | 3 ++-
sysdeps/unix/sysv/linux/arm/localplt.data | 2 --
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/sysdeps/arm/dl-tlsdesc.S b/sysdeps/arm/dl-tlsdesc.S
index ada106521d..e36a32859f 100644
--- a/sysdeps/arm/dl-tlsdesc.S
+++ b/sysdeps/arm/dl-tlsdesc.S
@@ -147,7 +147,7 @@ _dl_tlsdesc_dynamic:
4: .inst 0xeef12a10 /* vmrs r2, fpscr */
str r2, [r3]
.Lno_vfp:
- bl __tls_get_addr
+ bl HIDDEN_JUMPTARGET(__tls_get_addr)
rsb r0, r4, r0
#ifdef __SOFTFP__
tst r5, #HWCAP_ARM_VFP
@@ -181,6 +181,7 @@ _dl_tlsdesc_dynamic:
eabi_fnend
cfi_endproc
.size _dl_tlsdesc_dynamic, .-_dl_tlsdesc_dynamic
+ .hidden HIDDEN_JUMPTARGET(__tls_get_addr)
3: .long _GLOBAL_OFFSET_TABLE_ - 0b - PC_OFS
.Lrtld_global_ro:
diff --git a/sysdeps/unix/sysv/linux/arm/localplt.data b/sysdeps/unix/sysv/linux/arm/localplt.data
index 162c664a01..5d131a7921 100644
--- a/sysdeps/unix/sysv/linux/arm/localplt.data
+++ b/sysdeps/unix/sysv/linux/arm/localplt.data
@@ -4,5 +4,3 @@ libc.so: malloc
libc.so: raise
libc.so: realloc
libm.so: matherr
-# The dynamic loader needs __tls_get_addr for TLS.
-ld.so: __tls_get_addr
--
2.34.1
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2024-04-05 12:36 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-04-05 12:36 [PATCH] arm: Remove ld.so __tls_get_addr plt usage Adhemerval Zanella
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).