diff options
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/kgdb.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/riscv/kernel/kgdb.c b/arch/riscv/kernel/kgdb.c index 6bdc0908a5b8..eb1afab47679 100644 --- a/arch/riscv/kernel/kgdb.c +++ b/arch/riscv/kernel/kgdb.c @@ -10,6 +10,7 @@ #include <linux/irqflags.h> #include <linux/string.h> #include <asm/cacheflush.h> +#include <asm/gdb_xml.h> enum { NOT_KGDB_BREAK = 0, @@ -51,6 +52,9 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { {DBG_REG_T5, GDB_SIZEOF_REG, offsetof(struct pt_regs, t5)}, {DBG_REG_T6, GDB_SIZEOF_REG, offsetof(struct pt_regs, t6)}, {DBG_REG_EPC, GDB_SIZEOF_REG, offsetof(struct pt_regs, epc)}, + {DBG_REG_STATUS, GDB_SIZEOF_REG, offsetof(struct pt_regs, status)}, + {DBG_REG_BADADDR, GDB_SIZEOF_REG, offsetof(struct pt_regs, badaddr)}, + {DBG_REG_CAUSE, GDB_SIZEOF_REG, offsetof(struct pt_regs, cause)}, }; char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs) @@ -103,6 +107,17 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc) regs->epc = pc; } +void kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer, + char *remcom_out_buffer) +{ + if (!strncmp(remcom_in_buffer, gdb_xfer_read_target, + sizeof(gdb_xfer_read_target))) + strcpy(remcom_out_buffer, riscv_gdb_stub_target_desc); + else if (!strncmp(remcom_in_buffer, gdb_xfer_read_cpuxml, + sizeof(gdb_xfer_read_cpuxml))) + strcpy(remcom_out_buffer, riscv_gdb_stub_cpuxml); +} + static inline void kgdb_arch_update_addr(struct pt_regs *regs, char *remcom_in_buffer) { |