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LoongArch: Print symbol info for $ra and CSR.ERA only for kernel-mode contexts 

Otherwise the addresses wouldn't make sense at all.

While at it, align the "map keys" to maintain right-alignment with the
"estat:" line too; also swap the ERA and ra lines so all CSRs are shown
together.

Signed-off-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
WANG Xuerui 2023-05-01 17:19:10 +08:00 committed by Huacai Chen
parent f6a79b6036
commit 863b3795ef
1 changed files with 8 additions and 5 deletions
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13
arch/loongarch/kernel/traps.c
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@ -183,16 +183,19 @@ static void __show_regs(const struct pt_regs *regs)
/* The slot for $zero is reused as the syscall restart flag */
if (regs->regs[0])
printk("syscall restart flag: %0*lx\n", GPR_FIELD(0));
if (user_mode(regs)) {
printk(" ra: %0*lx\n", GPR_FIELD(1));
printk(" ERA: %0*lx\n", field, regs->csr_era);
} else {
printk(" ra: %0*lx %pS\n", GPR_FIELD(1), (void *) regs->regs[1]);
printk(" ERA: %0*lx %pS\n", field, regs->csr_era, (void *) regs->csr_era);
}
#undef GPR_FIELD
/*
* Saved csr registers
*/
printk("era : %0*lx %pS\n", field, regs->csr_era,
(void *) regs->csr_era);
printk("ra : %0*lx %pS\n", field, regs->regs[1],
(void *) regs->regs[1]);
printk("CSR crmd: %08lx ", regs->csr_crmd);
printk("CSR prmd: %08lx ", regs->csr_prmd);
printk("CSR euen: %08lx ", regs->csr_euen);