Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-06 16:50:55 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Xtensa: Convert some CALL0 C calls to be compatible with Window ABI

Browse Source
This commit is contained in:
Gregory Nutt
2016-10-30 08:46:35 -06:00
parent 261e0edc61
commit eaa5968a22
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/xtensa/src/common/xtensa_int_handlers.S
+9
View File
@@ -159,7 +159,11 @@
*/
mov a2, sp /* Argument: Top of stack = register save area */
#ifdef __XTENSA_CALL0_ABI__
call0 xtensa_int_decode /* Call xtensa_int_decode */
#else
call4 xtensa_int_decode /* Call xtensa_int_decode */
#endif
/* On return from xtensa_int_decode, A2 will contain the address of the new
* register save area. Usually this would be the same as the current SP.
@@ -189,7 +193,12 @@
mov a12, a6 /* Preserve a6 */
movi a2, XTENSA_IRQ_TIMER&level& /* Arg 1: IRQ number */
mov a3, sp /* Arg 2: Top of stack = register save area */
#ifdef __XTENSA_CALL0_ABI__
call0 xtensa_irq_dispatch /* Call xtensa_int_decode */
#else
call4 xtensa_irq_dispatch /* Call xtensa_int_decode */
#endif
mov a6, a12 /* Preserve a6 */
.endif