diff mbox series

[RFC,v2,3/4] RX: ld rx-linux target FDPIC support

Message ID 20260316093151.360635-4-yoshinori.sato@nifty.com
State New
Headers
Series Renesas RX FDPIC support |

Checks

Context Check Description
linaro-tcwg-bot/tcwg_binutils_build--master-arm warning Skipped because it is an RFC
linaro-tcwg-bot/tcwg_binutils_build--master-aarch64 warning Skipped because it is an RFC

Commit Message

Yoshinori Sato March 16, 2026, 9:31 a.m. UTC 
  * emulparams/elf32rx_linux.sh: Add FDPIC sections.

Signed-off-by: Yoshinori Sato <yoshinori.sato@nifty.com>
---
 ld/emulparams/elf32rx_linux.sh | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/ld/emulparams/elf32rx_linux.sh b/ld/emulparams/elf32rx_linux.sh
index 3abe4165d56..aded467de7b 100644
--- a/ld/emulparams/elf32rx_linux.sh
+++ b/ld/emulparams/elf32rx_linux.sh
@@ -4,14 +4,26 @@  OUTPUT_FORMAT="elf32-rx-linux"
 # See also `include/elf/rx.h'
 TEXT_START_ADDR=0x10000000
 ARCH=rx
-ENTRY=start
-EMBEDDED=yes
+ENTRY=_start
 TEMPLATE_NAME=elf
 EXTRA_EM_FILE=rxlinux
 ELFSIZE=32
-MAXPAGESIZE=256
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
+GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes
+# mul #1, r0
+NOP=0x76100100
+NO_SMALL_DATA=yes
 
-STACK_ADDR="(DEFINED(__stack) ? __stack : 0xbffffffc)"
-STACK_SENTINEL="LONG(0xdeaddead)"
-# We do not need .stack for shared library.
-test -n "$CREATE_SHLIB" && unset STACK_ADDR
+GOT=".got          ${RELOCATING-0} : {${RELOCATING+  *(.got) *(.got.funcdesc) *(.got.plt) } }"
+OTHER_GOT_RELOC_SECTIONS="
+  .rela.got.funcdesc      ${RELOCATING-0} : { *(.rela.got.funcdesc) }
+"
+OTHER_READONLY_SECTIONS="
+  .rofixup        : {
+    ${RELOCATING+__ROFIXUP_LIST__ = .;}
+    *(.rofixup)
+    ${RELOCATING+__ROFIXUP_END__ = .;}
+  }
+"