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Add missing ENTRY() and RET() macros in C callable assembly language. At one time I though the that the ESP32 support the CALL0 ABI. I was mistaken so there may be a few more like this.

This commit is contained in:
Gregory Nutt 2016-12-14 12:14:51 -06:00
parent 730ca4ce41
commit 4052ec2d90
1 changed files with 6 additions and 2 deletions
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8
arch/xtensa/src/common/xtensa_cpuint.S
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@ -40,6 +40,8 @@
#include <nuttx/config.h>
#include <arch/chip/core-isa.h>
#include "xtensa_abi.h"
#if XCHAL_HAVE_INTERRUPTS
/****************************************************************************
@ -69,6 +71,7 @@
.align 4
xtensa_enable_cpuint:
ENTRY(16)
movi a4, 0
xsr a4, INTENABLE /* Disables all interrupts */
@ -80,7 +83,7 @@ xtensa_enable_cpuint:
wsr a5, INTENABLE /* Set CPU INTENABLE to shadow */
mov a3, a4 /* Return previous shadow content */
ret
RET(16)
.size xtensa_enable_cpuint, . - xtensa_enable_cpuint
@ -107,6 +110,7 @@ xtensa_enable_cpuint:
.align 4
xtensa_disable_cpuint:
ENTRY(16)
movi a4, 0
xsr a4, INTENABLE /* Disables all interrupts */
@ -119,7 +123,7 @@ xtensa_disable_cpuint:
wsr a5, INTENABLE /* Set CPU INTENABLE to shadow */
mov a3, a4 /* Return previous shadow content */
ret
RET(16)
.size xtensa_disable_cpuint, . - xtensa_disable_cpuint