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

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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
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9
arch/xtensa/src/common/xtensa_int_handlers.S
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@ -159,7 +159,11 @@
*/ */
mov a2, sp /* Argument: Top of stack = register save area */ mov a2, sp /* Argument: Top of stack = register save area */
#ifdef __XTENSA_CALL0_ABI__
call0 xtensa_int_decode /* Call xtensa_int_decode */ 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 /* 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. * register save area. Usually this would be the same as the current SP.
@ -189,7 +193,12 @@
mov a12, a6 /* Preserve a6 */ mov a12, a6 /* Preserve a6 */
movi a2, XTENSA_IRQ_TIMER&level& /* Arg 1: IRQ number */ movi a2, XTENSA_IRQ_TIMER&level& /* Arg 1: IRQ number */
mov a3, sp /* Arg 2: Top of stack = register save area */ mov a3, sp /* Arg 2: Top of stack = register save area */
#ifdef __XTENSA_CALL0_ABI__
call0 xtensa_irq_dispatch /* Call xtensa_int_decode */ call0 xtensa_irq_dispatch /* Call xtensa_int_decode */
#else
call4 xtensa_irq_dispatch /* Call xtensa_int_decode */
#endif
mov a6, a12 /* Preserve a6 */ mov a6, a12 /* Preserve a6 */
.endif .endif