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authorAustin Clements <austin@google.com>2018-01-25 13:57:37 -0500
committerAustin Clements <austin@google.com>2018-02-12 21:41:23 +0000
commit8a064c600802eaab9da0cbc83adccafb5d1b8678 (patch)
tree81d51e4ac2a2f9dfe5c5b302f33b885cb7c97396 /src/runtime/sys_freebsd_arm.s
parent495174302f12eafa9f8793751a5208395b969fd6 (diff)
downloadgo-8a064c600802eaab9da0cbc83adccafb5d1b8678.tar.gz
go-8a064c600802eaab9da0cbc83adccafb5d1b8678.zip
runtime: fix silly frame sizes on arm and arm64
"-8" is not a sensible frame size on arm and we're about to start rejecting it. Replace it with -4. Likewise, "-4" is not a sensible frame size on arm64 and we're about to start rejecting it. Replace it with -8. Finally, clean up some places we're weirdly inconsistent about using 0 versus -8. Change-Id: If85e229993d5f7f1f0cfa9852b4e294d053bd784 Reviewed-on: https://go-review.googlesource.com/92038 Run-TryBot: Austin Clements <austin@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/runtime/sys_freebsd_arm.s')
-rw-r--r--src/runtime/sys_freebsd_arm.s18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/runtime/sys_freebsd_arm.s b/src/runtime/sys_freebsd_arm.s
index 3f52864305..e977eeb25c 100644
--- a/src/runtime/sys_freebsd_arm.s
+++ b/src/runtime/sys_freebsd_arm.s
@@ -74,7 +74,7 @@ TEXT runtime·thr_start(SB),NOSPLIT,$0
RET
// Exit the entire program (like C exit)
-TEXT runtime·exit(SB),NOSPLIT,$-8
+TEXT runtime·exit(SB),NOSPLIT,$-4
MOVW code+0(FP), R0 // arg 1 exit status
MOVW $SYS_exit, R7
SWI $0
@@ -99,7 +99,7 @@ storeloop:
MOVW.CS R8, (R8)
JMP 0(PC)
-TEXT runtime·open(SB),NOSPLIT,$-8
+TEXT runtime·open(SB),NOSPLIT,$-4
MOVW name+0(FP), R0 // arg 1 name
MOVW mode+4(FP), R1 // arg 2 mode
MOVW perm+8(FP), R2 // arg 3 perm
@@ -109,7 +109,7 @@ TEXT runtime·open(SB),NOSPLIT,$-8
MOVW R0, ret+12(FP)
RET
-TEXT runtime·read(SB),NOSPLIT,$-8
+TEXT runtime·read(SB),NOSPLIT,$-4
MOVW fd+0(FP), R0 // arg 1 fd
MOVW p+4(FP), R1 // arg 2 buf
MOVW n+8(FP), R2 // arg 3 count
@@ -119,7 +119,7 @@ TEXT runtime·read(SB),NOSPLIT,$-8
MOVW R0, ret+12(FP)
RET
-TEXT runtime·write(SB),NOSPLIT,$-8
+TEXT runtime·write(SB),NOSPLIT,$-4
MOVW fd+0(FP), R0 // arg 1 fd
MOVW p+4(FP), R1 // arg 2 buf
MOVW n+8(FP), R2 // arg 3 count
@@ -129,7 +129,7 @@ TEXT runtime·write(SB),NOSPLIT,$-8
MOVW R0, ret+12(FP)
RET
-TEXT runtime·closefd(SB),NOSPLIT,$-8
+TEXT runtime·closefd(SB),NOSPLIT,$-4
MOVW fd+0(FP), R0 // arg 1 fd
MOVW $SYS_close, R7
SWI $0
@@ -137,7 +137,7 @@ TEXT runtime·closefd(SB),NOSPLIT,$-8
MOVW R0, ret+4(FP)
RET
-TEXT runtime·getrlimit(SB),NOSPLIT,$-8
+TEXT runtime·getrlimit(SB),NOSPLIT,$-4
MOVW kind+0(FP), R0
MOVW limit+4(FP), R1
MOVW $SYS_getrlimit, R7
@@ -168,7 +168,7 @@ TEXT runtime·raiseproc(SB),NOSPLIT,$0
SWI $0
RET
-TEXT runtime·setitimer(SB), NOSPLIT, $-8
+TEXT runtime·setitimer(SB), NOSPLIT, $-4
MOVW mode+0(FP), R0
MOVW new+4(FP), R1
MOVW old+8(FP), R2
@@ -216,7 +216,7 @@ TEXT runtime·nanotime(SB), NOSPLIT, $32
MOVW R1, ret_hi+4(FP)
RET
-TEXT runtime·sigaction(SB),NOSPLIT,$-8
+TEXT runtime·sigaction(SB),NOSPLIT,$-4
MOVW sig+0(FP), R0 // arg 1 sig
MOVW new+4(FP), R1 // arg 2 act
MOVW old+8(FP), R2 // arg 3 oact
@@ -283,7 +283,7 @@ TEXT runtime·madvise(SB),NOSPLIT,$0
// ignore failure - maybe pages are locked
RET
-TEXT runtime·sigaltstack(SB),NOSPLIT,$-8
+TEXT runtime·sigaltstack(SB),NOSPLIT,$-4
MOVW new+0(FP), R0
MOVW old+4(FP), R1
MOVW $SYS_sigaltstack, R7