70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
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#ifndef GDBSTUB_H
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#define GDBSTUB_H
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#include <stdbool.h>
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#include <stddef.h>
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#define TARGET_RV32 \
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"<target version=\"1.0\"><architecture>riscv:rv32</architecture></target>"
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#define TARGET_RV64 \
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"<target version=\"1.0\"><architecture>riscv:rv64</architecture></target>"
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#define TARGET_X86_64 \
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"<target " \
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"version=\"1.0\"><architecture>i386:x86-64</architecture></target>"
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typedef enum {
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EVENT_NONE,
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EVENT_CONT,
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EVENT_DETACH,
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EVENT_STEP,
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} gdb_event_t;
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typedef enum {
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ACT_NONE,
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ACT_RESUME,
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ACT_SHUTDOWN,
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} gdb_action_t;
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typedef enum {
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BP_SOFTWARE = 0,
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} bp_type_t;
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struct target_ops {
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gdb_action_t (*cont)(void *args);
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gdb_action_t (*stepi)(void *args);
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size_t (*get_reg_bytes)(int regno);
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int (*read_reg)(void *args, int regno, void *value);
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int (*write_reg)(void *args, int regno, void *value);
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int (*read_mem)(void *args, size_t addr, size_t len, void *val);
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int (*write_mem)(void *args, size_t addr, size_t len, void *val);
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bool (*set_bp)(void *args, size_t addr, bp_type_t type);
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bool (*del_bp)(void *args, size_t addr, bp_type_t type);
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void (*on_interrupt)(void *args);
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void (*set_cpu)(void *args, int cpuid);
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int (*get_cpu)(void *args);
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};
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typedef struct gdbstub_private gdbstub_private_t;
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typedef struct {
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char *target_desc;
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int smp;
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int reg_num;
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} arch_info_t;
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typedef struct {
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struct target_ops *ops;
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arch_info_t arch;
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gdbstub_private_t *priv;
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} gdbstub_t;
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bool gdbstub_init(gdbstub_t *gdbstub,
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struct target_ops *ops,
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arch_info_t arch,
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char *s);
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bool gdbstub_run(gdbstub_t *gdbstub, void *args);
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void gdbstub_close(gdbstub_t *gdbstub);
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#endif
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