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| author |  WANG Xuerui <git@xen0n.name>
| 2023-05-01 17:19:10 +0800 |
|---|---|---|
| committer |  Huacai Chen <chenhuacai@loongson.cn>
| 2023-05-01 17:19:10 +0800 |
| commit | 863b3795efae6458dbc24f03add50c575cf4fbd2 (patch) | |
| tree | 1b0587ac702f4e06e989d824c8eee3a21eafa2f5 /arch/loongarch | |
| parent | LoongArch: Print GPRs with ABI names when showing registers (diff) | |
| download | linux-863b3795efae6458dbc24f03add50c575cf4fbd2.tar.gz linux-863b3795efae6458dbc24f03add50c575cf4fbd2.tar.bz2 linux-863b3795efae6458dbc24f03add50c575cf4fbd2.zip | |
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>
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/kernel/traps.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index 57768a6de1cf..ab08548315b8 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -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); |