D5040.id12631.diff
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	Index: head/lib/libproc/proc_bkpt.c
	===================================================================
	--- head/lib/libproc/proc_bkpt.c
	+++ head/lib/libproc/proc_bkpt.c
	@@ -61,6 +61,9 @@
	#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
	Index: head/lib/libproc/proc_regs.c
	===================================================================
	--- head/lib/libproc/proc_regs.c
	+++ head/lib/libproc/proc_regs.c
	@@ -66,6 +66,8 @@
	*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 @@
	*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 @@
	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 @@
	regs.r_regs[PC] = regvalue;
	#elif defined(__powerpc__)
	regs.fixreg[1] = regvalue;
	+#elif defined(__riscv__)
	+ regs.sp = regvalue;
	#endif
	break;
	default: