diff options
| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-03-10 09:47:47 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-03-17 11:55:30 +0100 |
| commit | 01064a3c91492e09c13c2d158f1d2fa63cb90468 (patch) | |
| tree | 8a126419118c27fdb3bc3772887fa202c52d02df /arch/arm/lib64 | |
| parent | a6caadd10fb290556b6cc6a32d60c929dba79f3c (diff) | |
| download | barebox-01064a3c91492e09c13c2d158f1d2fa63cb90468.tar.gz barebox-01064a3c91492e09c13c2d158f1d2fa63cb90468.tar.xz | |
ARM: asm: setjmp: implement coroutine dependency initjmp()
Implement initjmp() for use with the incoming bthread support.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/lib64')
| -rw-r--r-- | arch/arm/lib64/setjmp.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/lib64/setjmp.S b/arch/arm/lib64/setjmp.S index 0910e2f5a6..80be8cb0f2 100644 --- a/arch/arm/lib64/setjmp.S +++ b/arch/arm/lib64/setjmp.S @@ -36,3 +36,12 @@ ENTRY(longjmp) ret ENDPROC(longjmp) .popsection + +.pushsection .text.initjmp, "ax" +ENTRY(initjmp) + str x2, [x0, #96] /* stack pointer */ + str x1, [x0, #88] /* return address */ + mov x0, #0 + ret +ENDPROC(initjmp) +.popsection |