44 lines
979 B
C
44 lines
979 B
C
#include "u_types.h"
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#define APP_MAGIC "MKRTOS."
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typedef struct app_info
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{
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const char d[32];
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const char magic[8];
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union
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{
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struct exec_head_info
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{
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umword_t ram_size;
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umword_t heap_offset;
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umword_t stack_offset;
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umword_t heap_size;
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umword_t stack_size;
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umword_t data_offset;
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umword_t bss_offset;
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umword_t got_start;
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umword_t got_end;
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umword_t rel_start;
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umword_t rel_end;
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umword_t text_start;
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} i;
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const char d1[128];
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};
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const char dot_text[];
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} app_info_t;
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static inline app_info_t *app_info_get(void *addr)
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{
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app_info_t *app = (app_info_t *)((umword_t)addr & (~0x3UL));
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const char *magic = APP_MAGIC;
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for (int i = 0; i < sizeof(app->magic) - 1; i++)
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{
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if (app->magic[i] != magic[i])
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{
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return NULL;
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}
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}
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return app;
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}
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