Re: [dpdk-dev] 5/6] eal/arm64: support register dump for oops
From: David Christensen <hidden>
Date: 2021-08-02 22:50:11
On 7/30/21 1:49 AM, jerinj@marvell.com wrote:
quoted hunk ↗ jump to hunk
From: Jerin Jacob <redacted> Dump the arm64 arch state register in oops handling routine. Signed-off-by: Jerin Jacob <redacted> --- lib/eal/unix/eal_oops.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)diff --git a/lib/eal/unix/eal_oops.c b/lib/eal/unix/eal_oops.c index da71481ade..7469610d96 100644 --- a/lib/eal/unix/eal_oops.c +++ b/lib/eal/unix/eal_oops.c@@ -162,6 +162,25 @@ archinfo_dump(ucontext_t *uc) stack_code_dump((void *)mc->gregs[REG_RSP], (void *)mc->gregs[REG_RIP]); } +#elif defined(RTE_ARCH_ARM64) && defined(RTE_EXEC_ENV_LINUX) + +static void +archinfo_dump(ucontext_t *uc) +{ + mcontext_t *mc = &uc->uc_mcontext; + int i; + + oops_print("PC : 0x%.16llx", mc->pc); + oops_print("SP : 0x%.16llx\n", mc->sp); + for (i = 0; i < 31; i++)
~~~ Maybe <= instead of < ?? 31 is a strange number of registers and the line feed doesn't seem to line things up for PSTATEn below.
+ oops_print("X%.2d: 0x%.16llx%s", i, mc->regs[i],
+ i & 0x1 ? "\n" : " ");Dave