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authorPalmer Dabbelt <palmer@dabbelt.com>2017-02-08 11:26:07 -0800
committerPalmer Dabbelt <palmer@dabbelt.com>2017-02-13 09:53:54 -0800
commit10ddfe62f8979cfe380b07c4f827e72681cc612a (patch)
tree1e52ba9c04db0cf13212d0918b28ea5d56ac0e0d /ld
parentd11135f55294d75099ad03f81bacbe8ae93a6b28 (diff)
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Don't use "_gp" on RISC-V, use "_global_pointer$" instead
"_gp" could conflict with ABI-complient code. While it's probably OK because MIPS uses this name, we figured it'd be good to clean this up before a release with RISC-V in it. ld/ChangeLog: 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com> * emulparams/elf32lriscv-defs.sh (SDATA_START_SYMBOLS): Change _gp to __global_pointer$. bfd/ChangeLog: 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com> * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to __global_pointer$.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/emulparams/elf32lriscv-defs.sh2
2 files changed, 6 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 397dbeb..4bb505d 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
+
+ * emulparams/elf32lriscv-defs.sh (SDATA_START_SYMBOLS): Change
+ _gp to __global_pointer$
+
2017-02-08 Andrew Burgess <andrew.burgess@embecosm.com>
* configure.tgt (arc*-*-linux*): Change the default linker
diff --git a/ld/emulparams/elf32lriscv-defs.sh b/ld/emulparams/elf32lriscv-defs.sh
index 0eba0d1..ab80333 100644
--- a/ld/emulparams/elf32lriscv-defs.sh
+++ b/ld/emulparams/elf32lriscv-defs.sh
@@ -23,7 +23,7 @@ TEXT_START_ADDR=0x10000
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
-SDATA_START_SYMBOLS="_gp = . + 0x800;
+SDATA_START_SYMBOLS="__global_pointer$ = . + 0x800;
*(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*)"
INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}"