commit 811b47d5d9bbb0bab6af6f21f300591d251cdb21
from: Gleb Nesterov <zvzq7@zvzq7.ru>
date: Sun Mar 22 17:36:57 2026 UTC

Start writing rv_dump_regs

commit - 5c19b3855c296bea828f9a37a10af99a2c39d54f
commit + 811b47d5d9bbb0bab6af6f21f300591d251cdb21
blob - af7e3c0f80d9c5a2f936c884b6916daaca484060
blob + 1a72c6c665b441d2852d254720fbcd8b679dbee1
--- rvvm/rvhart.c
+++ rvvm/rvhart.c
@@ -1,5 +1,7 @@
 #include <err.h>
 #include <stdint.h>
+#include <stdio.h>
+#include <inttypes.h>
 
 #include "rvhart.h"
 #include "rvram.h"
@@ -103,3 +105,15 @@ rv_simple_step(struct rv_hart *h, uint32_t *prog)
 	i	= rv_decode(word);
 	rv_execute(h, NULL, i);
 }
+
+void
+rv_dump_regs(struct rv_hart *h)
+{
+	int i;
+
+	for (i = 0; i < RV_RFILE_SIZE; ++i) {
+		// TODO: Write actual printf
+		if ((i + 1) % 4 == 0)
+			printf("\n");
+	}
+}
blob - 3d24458936cf5f2198dc1e4fa0ea097fd5af06bd
blob + 835076f7ee32bd32ba3f8243749fb78ab0e90a65
--- rvvm/rvhart.h
+++ rvvm/rvhart.h
@@ -36,7 +36,15 @@ struct rv_hart {
 	uint64_t rfile[RV_RFILE_SIZE];
 };
 
+static const char *rv_regs_abi_names[RV_RFILE_SIZE] = {
+	"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2",
+	"s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5",
+	"a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7",
+	"s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6"
+};
+
 struct rv_instr	rv_decode(uint32_t word);
 void		rv_execute(struct rv_hart *h, struct rv_ram *m, struct rv_instr i);
 void		rv_step(struct rv_hart *h, struct rv_ram *m);
+void		rv_dump_regs(struct rv_hart *h);
 #endif