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cpu/native: fix build with gcc 11

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This fixes the following warning with GCC 11.2:

    cpu/native/include/native_internal.h:153:13: error: variably modified ‘__isr_stack’ at file scope
      153 | extern char __isr_stack[SIGSTKSZ];
          |             ^~~~~~~~~~~
    cpu/native/include/native_internal.h:154:13: error: variably modified ‘__end_stack’ at file scope
      154 | extern char __end_stack[SIGSTKSZ];
This commit is contained in:
Benjamin Valentin 2021-10-12 14:56:11 +02:00
parent 94c852cfa7
commit 1a2984b786
2 changed files with 3 additions and 3 deletions
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4
cpu/native/include/native_internal.h
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@ -150,8 +150,8 @@ extern volatile int _native_sigpend;
extern volatile int _native_in_isr; extern volatile int _native_in_isr;
extern volatile int _native_in_syscall; extern volatile int _native_in_syscall;
extern char __isr_stack[SIGSTKSZ]; extern char __isr_stack[];
extern char __end_stack[SIGSTKSZ]; extern char __end_stack[];
extern ucontext_t native_isr_context; extern ucontext_t native_isr_context;
extern ucontext_t end_context; extern ucontext_t end_context;
extern ucontext_t *_native_cur_ctx, *_native_isr_ctx; extern ucontext_t *_native_cur_ctx, *_native_isr_ctx;

2
cpu/native/native_cpu.c
View File

@ -170,7 +170,7 @@ void cpu_switch_context_exit(void)
irq_disable(); irq_disable();
_native_in_isr = 1; _native_in_isr = 1;
native_isr_context.uc_stack.ss_sp = __isr_stack; native_isr_context.uc_stack.ss_sp = __isr_stack;
native_isr_context.uc_stack.ss_size = sizeof(__isr_stack); native_isr_context.uc_stack.ss_size = SIGSTKSZ;
native_isr_context.uc_stack.ss_flags = 0; native_isr_context.uc_stack.ss_flags = 0;
makecontext(&native_isr_context, isr_cpu_switch_context_exit, 0); makecontext(&native_isr_context, isr_cpu_switch_context_exit, 0);
if (setcontext(&native_isr_context) == -1) { if (setcontext(&native_isr_context) == -1) {