From 5309143d87984d2ae3a5dc247df8779e58bcc56a Mon Sep 17 00:00:00 2001 From: Yufeng Zhang Date: Wed, 12 Mar 2014 16:18:29 +0000 Subject: sysv.S (ffi_closure_SYSV): Use x29 as the main CFA reg; update cfi_rel_offset. libffi/ * src/aarch64/sysv.S (ffi_closure_SYSV): Use x29 as the main CFA reg; update cfi_rel_offset. From-SVN: r208515 --- libffi/ChangeLog | 5 +++++ libffi/src/aarch64/sysv.S | 8 ++++---- 2 files changed, 9 insertions(+), 4 deletions(-) (limited to 'libffi') diff --git a/libffi/ChangeLog b/libffi/ChangeLog index 80e94ed..aebe855 100644 --- a/libffi/ChangeLog +++ b/libffi/ChangeLog @@ -1,3 +1,8 @@ +2014-03-12 Yufeng Zhang + + * src/aarch64/sysv.S (ffi_closure_SYSV): Use x29 as the + main CFA reg; update cfi_rel_offset. + 2014-02-17 Eric Botcazou PR libffi/60073 diff --git a/libffi/src/aarch64/sysv.S b/libffi/src/aarch64/sysv.S index b8cd421..ffb16f8 100644 --- a/libffi/src/aarch64/sysv.S +++ b/libffi/src/aarch64/sysv.S @@ -231,13 +231,13 @@ ffi_closure_SYSV: cfi_rel_offset (x30, 8) mov x29, sp + cfi_def_cfa_register (x29) sub sp, sp, #ffi_closure_SYSV_FS - cfi_adjust_cfa_offset (ffi_closure_SYSV_FS) stp x21, x22, [x29, #-16] - cfi_rel_offset (x21, 0) - cfi_rel_offset (x22, 8) + cfi_rel_offset (x21, -16) + cfi_rel_offset (x22, -8) /* Load x21 with &call_context. */ mov x21, sp @@ -295,7 +295,7 @@ ffi_closure_SYSV: cfi_restore (x22) mov sp, x29 - cfi_adjust_cfa_offset (-ffi_closure_SYSV_FS) + cfi_def_cfa_register (sp) ldp x29, x30, [sp], #16 cfi_adjust_cfa_offset (-16) -- cgit v1.1