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xtensa/xtensa_user_handler.S: Store EXCCAUSE and EXCVADDR into the user

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frame. The user frame is passed them to xtensa_user that actually uses
EXCVADDR.

Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
This commit is contained in:
Abdelatif Guettouche 2022-03-03 19:44:58 +01:00 committed by Petro Karashchenko
parent 779665c704
commit fa0e5da18e
1 changed files with 9 additions and 9 deletions
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18
arch/xtensa/src/common/xtensa_user_handler.S
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@ -219,6 +219,13 @@ _xtensa_user_handler:
rsr a0, EXCSAVE_1 /* Save interruptee's a0 */
s32i a0, sp, (4 * REG_A0)
/* Save EXCCAUSE and EXCVADDR into the user frame */
rsr a0, EXCCAUSE
s32i a0, sp, (4 * REG_EXCCAUSE)
rsr a0, EXCVADDR
s32i a0, sp, (4 * REG_EXCVADDR)
/* Save rest of interrupt context. */
s32i a2, sp, (4 * REG_A2)
@ -227,8 +234,8 @@ _xtensa_user_handler:
call0 _xtensa_context_save /* Save full register state */
/* Save current SP before (possibly) overwriting it,
* it's the register save area.
*/
* it's the register save area.
*/
mov a12, sp
@ -238,13 +245,6 @@ _xtensa_user_handler:
setintstack a13 a14
#endif
/* Save exc cause and vaddr into exception frame */
rsr a0, EXCCAUSE
s32i a0, sp, (4 * REG_EXCCAUSE)
rsr a0, EXCVADDR
s32i a0, sp, (4 * REG_EXCVADDR)
/* Set up PS for C, re-enable hi-pri interrupts, and clear EXCM. */
#ifdef __XTENSA_CALL0_ABI__