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[binutils-gdb] [ARM] FDPIC: Make _GLOBAL_OFFSET_TABLE_ a relative symbol
- From: Christophe Lyon <clyon at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 25 Apr 2018 21:18:42 -0000
- Subject: [binutils-gdb] [ARM] FDPIC: Make _GLOBAL_OFFSET_TABLE_ a relative symbol
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=fac7bd6475c4058e7c1e0df29dac50579e427b34
commit fac7bd6475c4058e7c1e0df29dac50579e427b34
Author: Christophe Lyon <christophe.lyon@st.com>
Date: Tue Mar 20 10:55:53 2018 +0100
[ARM] FDPIC: Make _GLOBAL_OFFSET_TABLE_ a relative symbol
2018-04-25 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
bfd/
* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Handle
_GLOBAL_OFFSET_TABLE_ in FDPIC mode.
Diff:
---
bfd/ChangeLog | 6 ++++++
bfd/elf32-arm.c | 6 +++---
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 766341a..84d0891 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,6 +1,12 @@
2018-04-25 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
+ * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Handle
+ _GLOBAL_OFFSET_TABLE_ in FDPIC mode.
+
+2018-04-25 Christophe Lyon <christophe.lyon@st.com>
+ Mickaël Guêné <mickael.guene@st.com>
+
* elf32-arm.c (bfd_elf32_arm_set_target_params): Handle FDPIC case
for R_ARM_TARGET2.
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index c2f4804..b72e397 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -17086,10 +17086,10 @@ elf32_arm_finish_dynamic_symbol (bfd * output_bfd,
}
/* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. On VxWorks,
- the _GLOBAL_OFFSET_TABLE_ symbol is not absolute: it is relative
- to the ".got" section. */
+ and for FDPIC, the _GLOBAL_OFFSET_TABLE_ symbol is not absolute:
+ it is relative to the ".got" section. */
if (h == htab->root.hdynamic
- || (!htab->vxworks_p && h == htab->root.hgot))
+ || (!htab->fdpic_p && !htab->vxworks_p && h == htab->root.hgot))
sym->st_shndx = SHN_ABS;
return TRUE;