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authorAlan Modra <amodra@gmail.com>2008-05-07 14:46:44 +0000
committerAlan Modra <amodra@gmail.com>2008-05-07 14:46:44 +0000
commit8374f9d4b51c7bb4464875756b1a4b4e9ce742f0 (patch)
tree9be50c50e3c11f9a155a9f243921b8d79bf67ae7 /ld/emulparams
parent8c0848b5090141528fc24baa8f869252e63b8598 (diff)
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* elf32-spu.c (spu_elf_special_sections): Add "._ea". (spu_elf_relocate_section): Handle relocations against symbols defined in ._ea specially. binutils/ * embedspu.sh: Take note of R_SPU_PPU32/64 relocs without a symbol, and if present, put image in ".data.speelf". Put program handle in ".data.spehandle". ld/emulparams/ * elf32_spu.sh (OTHER_SECTIONS): Add "._ea". * elf32ppc.sh: If building with spu support, put ".data.spehandle" sections at the start of ".data" and provide a symbol to locate the directory of embedded spe programs. ld/testsuite/ * ld-spu/ear.s: Align various sections. * ld-spu/embed.rd: Update.
Diffstat (limited to 'ld/emulparams')
-rw-r--r--ld/emulparams/elf32_spu.sh3
-rw-r--r--ld/emulparams/elf32ppc.sh8
2 files changed, 10 insertions, 1 deletions
diff --git a/ld/emulparams/elf32_spu.sh b/ld/emulparams/elf32_spu.sh
index 4af608c..52a3e7b 100644
--- a/ld/emulparams/elf32_spu.sh
+++ b/ld/emulparams/elf32_spu.sh
@@ -17,4 +17,5 @@ EMBEDDED=true
MAXPAGESIZE=0x80
DATA_ADDR="ALIGN(${MAXPAGESIZE})"
OTHER_BSS_SECTIONS=".toe ALIGN(128) : { *(.toe) } = 0"
-OTHER_SECTIONS=".note.spu_name 0 : { KEEP(*(.note.spu_name)) }"
+OTHER_SECTIONS=".note.spu_name 0 : { KEEP(*(.note.spu_name)) }
+ ._ea 0 : { KEEP(*(._ea)) }"
diff --git a/ld/emulparams/elf32ppc.sh b/ld/emulparams/elf32ppc.sh
index 68962d7..7349993 100644
--- a/ld/emulparams/elf32ppc.sh
+++ b/ld/emulparams/elf32ppc.sh
@@ -14,3 +14,11 @@ PLT=".plt ${RELOCATING-0} : SPECIAL { *(.plt) }"
GOTPLT="${PLT}"
OTHER_TEXT_SECTIONS="*(.glink)"
EXTRA_EM_FILE=ppc32elf
+if grep -q 'ld_elf32_spu_emulation' ldemul-list.h; then
+# crt1.o defines data_start and __data_start. Keep them first.
+# Next put all the .data.spehandle sections, with a trailing zero word.
+ DATA_START_SYMBOLS="${RELOCATING+*crt1.o(.data .data.* .gnu.linkonce.d.*)
+ PROVIDE (__spe_handle = .);
+ *(.data.spehandle)
+ . += 4 * (DEFINED (__spe_handle) || . != 0);}"
+fi