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rv32m1: Fix compile error

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Follow other risc-v based chips, and fix:
```
chip/rv32m1_irq.c: In function 'up_irqinitialize':
Error: chip/rv32m1_irq.c:98:3: error: array subscript -2048 is outside array bounds of 'uint8_t[2147483647]' {aka 'unsigned char[2147483647]'} [-Werror=array-bounds]
   98 |   riscv_stack_color(g_intstacktop - intstack_size, intstack_size);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /github/workspace/sources/nuttx/arch/risc-v/src/common/riscv_internal.h:40,
                 from chip/rv32m1_irq.c:36:
/github/workspace/sources/nuttx/arch/risc-v/src/common/riscv_common_memorymap.h:72:16: note: at offset -2048 into object 'g_intstacktop' of size [0, 2147483647]
   72 | EXTERN uint8_t g_intstacktop[];   /* Initial top of interrupt stack */
      |                ^~~~~~~~~~~~~
cc1: all warnings being treated as errors
```

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2023-09-20 13:19:09 +08:00 • committed by Xiang Xiao
parent e144b1208f
commit 74e59feaaa
1 changed files with 1 additions and 1 deletions
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2
arch/risc-v/src/rv32m1/rv32m1_irq.c
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@ -95,7 +95,7 @@ void up_irqinitialize(void)
#if defined(CONFIG_STACK_COLORATION) && CONFIG_ARCH_INTERRUPTSTACK > 15
size_t intstack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~15);
riscv_stack_color(g_intstacktop - intstack_size, intstack_size);
riscv_stack_color(g_intstackalloc, intstack_size);
#endif
/* Clear all pending flags */