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newlib: Add ESP_ROM_HAS_RETARGETABLE_LOCKING capability for C3 and S3 chips

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Anton Maklakov
2021-05-18 11:54:38 +07:00
parent 5a982ffe7a
commit b46b50eaa6
9 changed files with 23 additions and 53 deletions
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15
components/esp_rom/include/esp32c3/rom/libc_stubs.h
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@@ -27,7 +27,7 @@ extern "C" {
#endif
/*
ESP32 ROM code contains implementations of some of C library functions.
ESP32-C3 ROM code contains implementations of some of C library functions.
Whenever a function in ROM needs to use a syscall, it calls a pointer to the corresponding syscall
implementation defined in the following struct.
@@ -65,7 +65,6 @@ struct syscall_stub_table
int (*_write_r)(struct _reent *r, int, const void *, int);
int (*_lseek_r)(struct _reent *r, int, int, int);
int (*_read_r)(struct _reent *r, int, void *, int);
#ifdef _RETARGETABLE_LOCKING
void (*_retarget_lock_init)(_LOCK_T *lock);
void (*_retarget_lock_init_recursive)(_LOCK_T *lock);
void (*_retarget_lock_close)(_LOCK_T lock);
@@ -76,18 +75,6 @@ struct syscall_stub_table
int (*_retarget_lock_try_acquire_recursive)(_LOCK_T lock);
void (*_retarget_lock_release)(_LOCK_T lock);
void (*_retarget_lock_release_recursive)(_LOCK_T lock);
#else
void (*_lock_init)(_lock_t *lock);
void (*_lock_init_recursive)(_lock_t *lock);
void (*_lock_close)(_lock_t *lock);
void (*_lock_close_recursive)(_lock_t *lock);
void (*_lock_acquire)(_lock_t *lock);
void (*_lock_acquire_recursive)(_lock_t *lock);
int (*_lock_try_acquire)(_lock_t *lock);
int (*_lock_try_acquire_recursive)(_lock_t *lock);
void (*_lock_release)(_lock_t *lock);
void (*_lock_release_recursive)(_lock_t *lock);
#endif
int (*_printf_float)(struct _reent *data, void *pdata, FILE * fp, int (*pfunc) (struct _reent *, FILE *, const char *, size_t len), va_list * ap);
int (*_scanf_float) (struct _reent *rptr, void *pdata, FILE *fp, va_list *ap);
void (*__assert_func) (const char *file, int line, const char * func, const char *failedexpr) __attribute__((noreturn));