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kernel: implementing mapping and execution of bsp executable

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max 🍓
2026-02-08 13:12:48 +00:00
parent 1c74291b99
commit 409725f9d4
3 changed files with 237 additions and 4 deletions
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25
include/mango/bsp.h
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@@ -7,7 +7,32 @@
#include <stddef.h>
#include <stdint.h>
#define BSP_MAGIC 0xcafebabe
struct task;
struct bsp_trailer {
/* these fields are stored in big endian in the package itself */
uint32_t bsp_magic;
uint64_t bsp_fs_offset;
uint32_t bsp_fs_len;
uint64_t bsp_exec_offset;
uint32_t bsp_exec_len;
uint64_t bsp_text_faddr, bsp_text_vaddr, bsp_text_size;
uint64_t bsp_data_faddr, bsp_data_vaddr, bsp_data_size;
uint64_t bsp_exec_entry;
} __packed;
struct bsp {
/* the values in this struct are stored in host byte order */
struct bsp_trailer bsp_trailer;
struct vm_object *bsp_vmo;
};
extern void bsp_set_location(const struct boot_module *mod);
extern void bsp_get_location(struct boot_module *out);
extern kern_status_t bsp_load(struct bsp *bsp, const struct boot_module *mod);
extern kern_status_t bsp_launch_async(struct bsp *bsp, struct task *task);
#endif