From 6e2a2b4b309f4f98ece77edc8746fa683a2e05d8 Mon Sep 17 00:00:00 2001

From: Oliver Kowalke <oliver.kowalke@gmx.de>

Date: Wed, 25 Feb 2015 19:49:30 +0100

Subject: [PATCH 48/54] do not use aliases LR and FP for ARM64/gcc

---

 src/asm/jump_arm64_aapcs_elf_gas.S | 6 +++---

 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S b/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S

index 889008f..09bd7b5 100644

--- a/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S

+++ b/libs/context/src/asm/jump_arm64_aapcs_elf_gas.S

@@ -83,10 +83,10 @@ jump_fcontext:

     stp  x23, x24, [sp, #0x60]

     stp  x25, x26, [sp, #0x70]

     stp  x27, x28, [sp, #0x80]

-    stp  fp,  lr,  [sp, #0x90]

+    stp  x29, x30, [sp, #0x90]

     # save LR as PC

-    str  lr, [sp, #0xa0]

+    str  x30, [sp, #0xa0]

     # store RSP (pointing to context-data) in first argument (x0).

     # STR cannot have sp as a target register

@@ -113,7 +113,7 @@ jump_fcontext:

     ldp  x23, x24, [sp, #0x60]

     ldp  x25, x26, [sp, #0x70]

     ldp  x27, x28, [sp, #0x80]

-    ldp  fp,  lr,  [sp, #0x90]

+    ldp  x29, x30, [sp, #0x90]

     # use third arg as return value after jump

     # and as first arg in context function

-- 

2.3.5