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Revert "coroutine/arm32/Context.S: save/restore the registers via stack"

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This reverts commit 6df1814c08.

It caused a SEGV again:
https://rubyci.org/logs/rubyci.s3.amazonaws.com/scw-9d6766/ruby-master/log/20190626T051707Z.fail.html.gz
This commit is contained in:
Yusuke Endoh 2019-06-26 17:22:46 +09:00
parent 6c6bf9ffcb
commit 28eeaed8a9
3 changed files with 4 additions and 8 deletions
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3
configure.ac
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@ -2272,9 +2272,6 @@ AS_CASE(["$rb_cv_fiber_coroutine"], [yes|''], [
[x64-mingw32], [ [x64-mingw32], [
rb_cv_fiber_coroutine=win64 rb_cv_fiber_coroutine=win64
], ],
[armv7*-linux-*], [
rb_cv_fiber_coroutine=arm32
],
[aarch64-linux], [ [aarch64-linux], [
rb_cv_fiber_coroutine=arm64 rb_cv_fiber_coroutine=arm64
], ],

7
coroutine/arm32/Context.S
View file

@ -9,7 +9,6 @@
.globl coroutine_transfer .globl coroutine_transfer
coroutine_transfer: coroutine_transfer:
push {r4-r11,lr} stmia r1!, {r4-r11,sp,lr}
str sp, [r0] ldmia r0!, {r4-r11,sp,pc}
ldr sp, [r1] bx lr
pop {r4-r11,pc}

2
coroutine/arm32/Context.h
View file

@ -12,7 +12,7 @@
#define COROUTINE __attribute__((noreturn)) void #define COROUTINE __attribute__((noreturn)) void
enum {COROUTINE_REGISTERS = 8}; enum {COROUTINE_REGISTERS = 9};
struct coroutine_context struct coroutine_context
{ {