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arch:xtensa: modify xtensa_context_save/restore function

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with FPU registers in xcp context, use pointer instead of double
pointer

Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
This commit is contained in:
zhuyanlin
2022-05-10 18:30:11 +08:00
committed by Abdelatif Guettouche
parent 1dc39689ff
commit f423f94d08
7 changed files with 8 additions and 8 deletions
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arch/xtensa/include/syscall.h
+1 -1
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@@ -107,7 +107,7 @@
/* SYS call 1: /* SYS call 1:
* *
* void xtensa_context_restore(uint32_t **restoreregs) noreturn_function; * void xtensa_context_restore(uint32_t *restoreregs) noreturn_function;
*/ */
#define SYS_restore_context (1) #define SYS_restore_context (1)
arch/xtensa/src/common/xtensa_dumpstate.c
+1 -1
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@@ -299,7 +299,7 @@ void xtensa_dumpstate(void)
} }
else else
{ {
up_saveusercontext(&rtcb->xcp.regs); up_saveusercontext(rtcb->xcp.regs);
} }
/* Dump the registers (if available) */ /* Dump the registers (if available) */
arch/xtensa/src/common/xtensa_exit.c
+1 -1
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@@ -139,7 +139,7 @@ void up_exit(int status)
/* Then switch contexts */ /* Then switch contexts */
xtensa_context_restore(&tcb->xcp.regs); xtensa_context_restore(tcb->xcp.regs);
/* xtensa_context_restore() should not return but could if the /* xtensa_context_restore() should not return but could if the
* software interrupts are disabled. * software interrupts are disabled.
arch/xtensa/src/common/xtensa_sigdeliver.c
+1 -1
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@@ -178,5 +178,5 @@ void xtensa_sig_deliver(void)
*/ */
board_autoled_off(LED_SIGNAL); board_autoled_off(LED_SIGNAL);
xtensa_context_restore(&regs); xtensa_context_restore(regs);
} }
arch/xtensa/src/common/xtensa_swint.c
+2 -2
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@@ -96,7 +96,7 @@ int xtensa_swint(int irq, void *context, void *arg)
case SYS_save_context: case SYS_save_context:
{ {
DEBUGASSERT(regs[REG_A3] != 0); DEBUGASSERT(regs[REG_A3] != 0);
memcpy(*(uint32_t **)regs[REG_A3], regs, XCPTCONTEXT_SIZE); memcpy((uint32_t *)regs[REG_A3], regs, XCPTCONTEXT_SIZE);
} }
break; break;
@@ -121,7 +121,7 @@ int xtensa_swint(int irq, void *context, void *arg)
case SYS_restore_context: case SYS_restore_context:
{ {
DEBUGASSERT(regs[REG_A3] != 0); DEBUGASSERT(regs[REG_A3] != 0);
CURRENT_REGS = *(uint32_t **)regs[REG_A3]; CURRENT_REGS = (uint32_t *)regs[REG_A3];
} }
break; break;
arch/xtensa/src/esp32/esp32_cpustart.c
+1 -1
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@@ -209,7 +209,7 @@ void IRAM_ATTR xtensa_appcpu_start(void)
* be the CPUs NULL task. * be the CPUs NULL task.
*/ */
xtensa_context_restore(&tcb->xcp.regs); xtensa_context_restore(tcb->xcp.regs);
} }
/**************************************************************************** /****************************************************************************
arch/xtensa/src/esp32s3/esp32s3_cpustart.c
+1 -1
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@@ -169,7 +169,7 @@ void xtensa_appcpu_start(void)
* be the CPUs NULL task. * be the CPUs NULL task.
*/ */
xtensa_context_restore(&tcb->xcp.regs); xtensa_context_restore(tcb->xcp.regs);
} }
/**************************************************************************** /****************************************************************************