Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/arch/riscv/include/asm/kgdb.h b/arch/riscv/include/asm/kgdb.h
new file mode 100644
index 000000000..46677daf7
--- /dev/null
+++ b/arch/riscv/include/asm/kgdb.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_KGDB_H_
+#define __ASM_KGDB_H_
+
+#ifdef __KERNEL__
+
+#define GDB_SIZEOF_REG sizeof(unsigned long)
+
+#define DBG_MAX_REG_NUM (36)
+#define NUMREGBYTES ((DBG_MAX_REG_NUM) * GDB_SIZEOF_REG)
+#define CACHE_FLUSH_IS_SAFE     1
+#define BUFMAX                  2048
+#ifdef CONFIG_RISCV_ISA_C
+#define BREAK_INSTR_SIZE	2
+#else
+#define BREAK_INSTR_SIZE	4
+#endif
+
+#ifndef	__ASSEMBLY__
+
+extern unsigned long kgdb_compiled_break;
+
+static inline void arch_kgdb_breakpoint(void)
+{
+	asm(".global kgdb_compiled_break\n"
+	    ".option norvc\n"
+	    "kgdb_compiled_break: ebreak\n"
+	    ".option rvc\n");
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#define DBG_REG_ZERO "zero"
+#define DBG_REG_RA "ra"
+#define DBG_REG_SP "sp"
+#define DBG_REG_GP "gp"
+#define DBG_REG_TP "tp"
+#define DBG_REG_T0 "t0"
+#define DBG_REG_T1 "t1"
+#define DBG_REG_T2 "t2"
+#define DBG_REG_FP "fp"
+#define DBG_REG_S1 "s1"
+#define DBG_REG_A0 "a0"
+#define DBG_REG_A1 "a1"
+#define DBG_REG_A2 "a2"
+#define DBG_REG_A3 "a3"
+#define DBG_REG_A4 "a4"
+#define DBG_REG_A5 "a5"
+#define DBG_REG_A6 "a6"
+#define DBG_REG_A7 "a7"
+#define DBG_REG_S2 "s2"
+#define DBG_REG_S3 "s3"
+#define DBG_REG_S4 "s4"
+#define DBG_REG_S5 "s5"
+#define DBG_REG_S6 "s6"
+#define DBG_REG_S7 "s7"
+#define DBG_REG_S8 "s8"
+#define DBG_REG_S9 "s9"
+#define DBG_REG_S10 "s10"
+#define DBG_REG_S11 "s11"
+#define DBG_REG_T3 "t3"
+#define DBG_REG_T4 "t4"
+#define DBG_REG_T5 "t5"
+#define DBG_REG_T6 "t6"
+#define DBG_REG_EPC "pc"
+#define DBG_REG_STATUS "sstatus"
+#define DBG_REG_BADADDR "stval"
+#define DBG_REG_CAUSE "scause"
+
+#define DBG_REG_ZERO_OFF 0
+#define DBG_REG_RA_OFF 1
+#define DBG_REG_SP_OFF 2
+#define DBG_REG_GP_OFF 3
+#define DBG_REG_TP_OFF 4
+#define DBG_REG_T0_OFF 5
+#define DBG_REG_T1_OFF 6
+#define DBG_REG_T2_OFF 7
+#define DBG_REG_FP_OFF 8
+#define DBG_REG_S1_OFF 9
+#define DBG_REG_A0_OFF 10
+#define DBG_REG_A1_OFF 11
+#define DBG_REG_A2_OFF 12
+#define DBG_REG_A3_OFF 13
+#define DBG_REG_A4_OFF 14
+#define DBG_REG_A5_OFF 15
+#define DBG_REG_A6_OFF 16
+#define DBG_REG_A7_OFF 17
+#define DBG_REG_S2_OFF 18
+#define DBG_REG_S3_OFF 19
+#define DBG_REG_S4_OFF 20
+#define DBG_REG_S5_OFF 21
+#define DBG_REG_S6_OFF 22
+#define DBG_REG_S7_OFF 23
+#define DBG_REG_S8_OFF 24
+#define DBG_REG_S9_OFF 25
+#define DBG_REG_S10_OFF 26
+#define DBG_REG_S11_OFF 27
+#define DBG_REG_T3_OFF 28
+#define DBG_REG_T4_OFF 29
+#define DBG_REG_T5_OFF 30
+#define DBG_REG_T6_OFF 31
+#define DBG_REG_EPC_OFF 32
+#define DBG_REG_STATUS_OFF 33
+#define DBG_REG_BADADDR_OFF 34
+#define DBG_REG_CAUSE_OFF 35
+
+extern const char riscv_gdb_stub_feature[64];
+
+#define kgdb_arch_gdb_stub_feature riscv_gdb_stub_feature
+
+#endif
+#endif