114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __ASM_KGDB_H_
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#define __ASM_KGDB_H_
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#ifdef __KERNEL__
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#define GDB_SIZEOF_REG sizeof(unsigned long)
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#define DBG_MAX_REG_NUM (36)
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#define NUMREGBYTES ((DBG_MAX_REG_NUM) * GDB_SIZEOF_REG)
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#define CACHE_FLUSH_IS_SAFE 1
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#define BUFMAX 2048
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#ifdef CONFIG_RISCV_ISA_C
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#define BREAK_INSTR_SIZE 2
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#else
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#define BREAK_INSTR_SIZE 4
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#endif
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#ifndef __ASSEMBLY__
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extern unsigned long kgdb_compiled_break;
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static inline void arch_kgdb_breakpoint(void)
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{
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asm(".global kgdb_compiled_break\n"
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".option norvc\n"
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"kgdb_compiled_break: ebreak\n"
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".option rvc\n");
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}
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#endif /* !__ASSEMBLY__ */
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#define DBG_REG_ZERO "zero"
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#define DBG_REG_RA "ra"
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#define DBG_REG_SP "sp"
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#define DBG_REG_GP "gp"
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#define DBG_REG_TP "tp"
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#define DBG_REG_T0 "t0"
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#define DBG_REG_T1 "t1"
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#define DBG_REG_T2 "t2"
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#define DBG_REG_FP "fp"
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#define DBG_REG_S1 "s1"
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#define DBG_REG_A0 "a0"
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#define DBG_REG_A1 "a1"
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#define DBG_REG_A2 "a2"
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#define DBG_REG_A3 "a3"
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#define DBG_REG_A4 "a4"
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#define DBG_REG_A5 "a5"
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#define DBG_REG_A6 "a6"
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#define DBG_REG_A7 "a7"
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#define DBG_REG_S2 "s2"
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#define DBG_REG_S3 "s3"
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#define DBG_REG_S4 "s4"
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#define DBG_REG_S5 "s5"
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#define DBG_REG_S6 "s6"
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#define DBG_REG_S7 "s7"
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#define DBG_REG_S8 "s8"
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#define DBG_REG_S9 "s9"
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#define DBG_REG_S10 "s10"
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#define DBG_REG_S11 "s11"
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#define DBG_REG_T3 "t3"
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#define DBG_REG_T4 "t4"
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#define DBG_REG_T5 "t5"
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#define DBG_REG_T6 "t6"
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#define DBG_REG_EPC "pc"
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#define DBG_REG_STATUS "sstatus"
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#define DBG_REG_BADADDR "stval"
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#define DBG_REG_CAUSE "scause"
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#define DBG_REG_ZERO_OFF 0
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#define DBG_REG_RA_OFF 1
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#define DBG_REG_SP_OFF 2
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#define DBG_REG_GP_OFF 3
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#define DBG_REG_TP_OFF 4
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#define DBG_REG_T0_OFF 5
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#define DBG_REG_T1_OFF 6
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#define DBG_REG_T2_OFF 7
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#define DBG_REG_FP_OFF 8
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#define DBG_REG_S1_OFF 9
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#define DBG_REG_A0_OFF 10
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#define DBG_REG_A1_OFF 11
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#define DBG_REG_A2_OFF 12
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#define DBG_REG_A3_OFF 13
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#define DBG_REG_A4_OFF 14
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#define DBG_REG_A5_OFF 15
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#define DBG_REG_A6_OFF 16
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#define DBG_REG_A7_OFF 17
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#define DBG_REG_S2_OFF 18
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#define DBG_REG_S3_OFF 19
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#define DBG_REG_S4_OFF 20
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#define DBG_REG_S5_OFF 21
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#define DBG_REG_S6_OFF 22
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#define DBG_REG_S7_OFF 23
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#define DBG_REG_S8_OFF 24
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#define DBG_REG_S9_OFF 25
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#define DBG_REG_S10_OFF 26
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#define DBG_REG_S11_OFF 27
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#define DBG_REG_T3_OFF 28
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#define DBG_REG_T4_OFF 29
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#define DBG_REG_T5_OFF 30
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#define DBG_REG_T6_OFF 31
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#define DBG_REG_EPC_OFF 32
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#define DBG_REG_STATUS_OFF 33
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#define DBG_REG_BADADDR_OFF 34
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#define DBG_REG_CAUSE_OFF 35
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extern const char riscv_gdb_stub_feature[64];
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#define kgdb_arch_gdb_stub_feature riscv_gdb_stub_feature
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#endif
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#endif
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