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risc-v/backtrace: fix compile warning

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common/riscv_backtrace.c: In function 'up_backtrace':
common/riscv_backtrace.c:145:27: error: passing argument 1 of 'backtrace' from incompatible pointer type [-Werror=incompatible-pointer-types]
  145 |           ret = backtrace(g_intstackalloc,
      |                           ^~~~~~~~~~~~~~~
      |                           |
      |                           uint8_t * {aka unsigned char *}
common/riscv_backtrace.c:64:33: note: expected 'uintptr_t *' {aka 'unsigned int *'} but argument is of type 'uint8_t *' {aka 'unsigned char *'}
   64 | static int backtrace(uintptr_t *base, uintptr_t *limit,
      |                      ~~~~~~~~~~~^~~~
common/riscv_backtrace.c:146:43: error: passing argument 2 of 'backtrace' from incompatible pointer type [-Werror=incompatible-pointer-types]
  146 |                           g_intstackalloc + CONFIG_ARCH_INTERRUPTSTACK,
      |                                           ^
      |                                           |
      |                                           uint8_t * {aka unsigned char *}
common/riscv_backtrace.c:64:50: note: expected 'uintptr_t *' {aka 'unsigned int *'} but argument is of type 'uint8_t *' {aka 'unsigned char *'}
   64 | static int backtrace(uintptr_t *base, uintptr_t *limit,
      |                                       ~~~~~~~~~~~^~~~~

Regression by:
| commit 70290b6e38
| Author: Xiang Xiao <xiaoxiang@xiaomi.com>
| Date:   Tue Sep 20 02:38:54 2022 +0800
|
|     arch: Change the linker generated symbols from uint32_t to uint8_t *
|
|     and remove the duplicated declaration
|
|     Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2022-12-07 17:27:41 +08:00 committed by Xiang Xiao
parent 5dc4e23bb7
commit af149b44cd
1 changed files with 3 additions and 2 deletions
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5
arch/risc-v/src/common/riscv_backtrace.c
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@ -142,8 +142,9 @@ int up_backtrace(struct tcb_s *tcb, void **buffer, int size, int skip)
if (up_interrupt_context())
{
#if CONFIG_ARCH_INTERRUPTSTACK > 15
ret = backtrace(g_intstackalloc,
g_intstackalloc + CONFIG_ARCH_INTERRUPTSTACK,
ret = backtrace((uintptr_t *)g_intstackalloc,
(uintptr_t *)(g_intstackalloc +
CONFIG_ARCH_INTERRUPTSTACK),
(void *)getfp(), NULL, buffer, size, &skip);
#else
ret = backtrace(rtcb->stack_base_ptr,