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| author | Tzung-Bi Shih <tzungbi@chromium.org> | 2020-12-25 11:54:32 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-12-25 09:01:44 +0000 |
| commit | ebed64c3dc35edc61f58cb46a7a5e5fc59801a30 (patch) | |
| tree | aee7cccde4d207bd36d86d626d26fa2ab93d67b5 | |
| parent | 40eb50778857ac041a15aae1f461a5537f1012d3 (diff) | |
| download | chrome-ec-ebed64c3dc35edc61f58cb46a7a5e5fc59801a30.tar.gz | |
util: support ec_parse_panicinfo to parse RV32i
BRANCH=none
BUG=b:176269554
TEST=emerge-asurada ec-utils &&
cros deploy $DUT ec-utils &&
/usr/sbin/ec_parse_panicinfo < x.eccrash
Signed-off-by: Tzung-Bi Shih <tzungbi@chromium.org>
Change-Id: I7c46af99d5801a9ffaa7b07b61dafc4ec6227264
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2603078
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
| -rw-r--r-- | util/ec_panicinfo.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/util/ec_panicinfo.c b/util/ec_panicinfo.c index f614770619..b919cc6df7 100644 --- a/util/ec_panicinfo.c +++ b/util/ec_panicinfo.c @@ -94,6 +94,35 @@ static int parse_panic_info_nds32(const struct panic_data *pdata) return 0; } +static int parse_panic_info_rv32i(const struct panic_data *pdata) +{ + uint32_t *regs, mcause, mepc; + + regs = (uint32_t *)pdata->riscv.regs; + mcause = pdata->riscv.mcause; + mepc = pdata->riscv.mepc; + + printf("=== EXCEPTION: MCAUSE=%x ===\n", mcause); + printf("S11 %08x S10 %08x S9 %08x S8 %08x\n", + regs[0], regs[1], regs[2], regs[3]); + printf("S7 %08x S6 %08x S5 %08x S4 %08x\n", + regs[4], regs[5], regs[6], regs[7]); + printf("S3 %08x S2 %08x S1 %08x S0 %08x\n", + regs[8], regs[9], regs[10], regs[11]); + printf("T6 %08x T5 %08x T4 %08x T3 %08x\n", + regs[12], regs[13], regs[14], regs[15]); + printf("T2 %08x T1 %08x T0 %08x A7 %08x\n", + regs[16], regs[17], regs[18], regs[19]); + printf("A6 %08x A5 %08x A4 %08x A3 %08x\n", + regs[20], regs[21], regs[22], regs[23]); + printf("A2 %08x A1 %08x A0 %08x TP %08x\n", + regs[24], regs[25], regs[26], regs[27]); + printf("GP %08x RA %08x SP %08x MEPC %08x\n", + regs[28], regs[29], regs[30], mepc); + + return 0; +} + int parse_panic_info(const struct panic_data *pdata) { /* @@ -118,6 +147,8 @@ int parse_panic_info(const struct panic_data *pdata) return parse_panic_info_cm(pdata); case PANIC_ARCH_NDS32_N8: return parse_panic_info_nds32(pdata); + case PANIC_ARCH_RISCV_RV32I: + return parse_panic_info_rv32i(pdata); default: fprintf(stderr, "Unknown architecture (%d).\n", pdata->arch); break; |