diff options
| -rw-r--r-- | lib/libproc/proc_bkpt.c | 3 | ||||
| -rw-r--r-- | lib/libproc/proc_regs.c | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/lib/libproc/proc_bkpt.c b/lib/libproc/proc_bkpt.c index f0ff5c5..4a100cb 100644 --- a/lib/libproc/proc_bkpt.c +++ b/lib/libproc/proc_bkpt.c @@ -61,6 +61,9 @@ __FBSDID("$FreeBSD$"); #elif defined(__powerpc__) #define BREAKPOINT_INSTR 0x7fe00008 /* trap */ #define BREAKPOINT_INSTR_SZ 4 +#elif defined(__riscv__) +#define BREAKPOINT_INSTR 0x00100073 /* sbreak */ +#define BREAKPOINT_INSTR_SZ 4 #else #error "Add support for your architecture" #endif diff --git a/lib/libproc/proc_regs.c b/lib/libproc/proc_regs.c index aae43ba..745fa09 100644 --- a/lib/libproc/proc_regs.c +++ b/lib/libproc/proc_regs.c @@ -66,6 +66,8 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue) *regvalue = regs.r_regs[PC]; #elif defined(__powerpc__) *regvalue = regs.pc; +#elif defined(__riscv__) + *regvalue = regs.sepc; #endif break; case REG_SP: @@ -81,6 +83,8 @@ proc_regget(struct proc_handle *phdl, proc_reg_t reg, unsigned long *regvalue) *regvalue = regs.r_regs[SP]; #elif defined(__powerpc__) *regvalue = regs.fixreg[1]; +#elif defined(__riscv__) + *regvalue = regs.sp; #endif break; default: @@ -117,6 +121,8 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue) regs.r_regs[PC] = regvalue; #elif defined(__powerpc__) regs.pc = regvalue; +#elif defined(__riscv__) + regs.sepc = regvalue; #endif break; case REG_SP: @@ -132,6 +138,8 @@ proc_regset(struct proc_handle *phdl, proc_reg_t reg, unsigned long regvalue) regs.r_regs[PC] = regvalue; #elif defined(__powerpc__) regs.fixreg[1] = regvalue; +#elif defined(__riscv__) + regs.sp = regvalue; #endif break; default: |
