diff options
Diffstat (limited to 'arch/s390/boot/pgm_check_info.c')
-rw-r--r-- | arch/s390/boot/pgm_check_info.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c deleted file mode 100644 index 5abe59fb3bc0..000000000000 --- a/arch/s390/boot/pgm_check_info.c +++ /dev/null @@ -1,65 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/kernel.h> -#include <linux/stdarg.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <asm/stacktrace.h> -#include <asm/boot_data.h> -#include <asm/lowcore.h> -#include <asm/setup.h> -#include <asm/sclp.h> -#include <asm/uv.h> -#include "boot.h" - -void print_stacktrace(unsigned long sp) -{ - struct stack_info boot_stack = { STACK_TYPE_TASK, (unsigned long)_stack_start, - (unsigned long)_stack_end }; - bool first = true; - - boot_printk("Call Trace:\n"); - while (!(sp & 0x7) && on_stack(&boot_stack, sp, sizeof(struct stack_frame))) { - struct stack_frame *sf = (struct stack_frame *)sp; - - boot_printk(first ? "(sp:%016lx [<%016lx>] %pS)\n" : - " sp:%016lx [<%016lx>] %pS\n", - sp, sf->gprs[8], (void *)sf->gprs[8]); - if (sf->back_chain <= sp) - break; - sp = sf->back_chain; - first = false; - } -} - -void print_pgm_check_info(void) -{ - unsigned long *gpregs = (unsigned long *)get_lowcore()->gpregs_save_area; - struct psw_bits *psw = &psw_bits(get_lowcore()->psw_save_area); - - boot_printk("Linux version %s\n", kernel_version); - if (!is_prot_virt_guest() && early_command_line[0]) - boot_printk("Kernel command line: %s\n", early_command_line); - boot_printk("Kernel fault: interruption code %04x ilc:%x\n", - get_lowcore()->pgm_code, get_lowcore()->pgm_ilc >> 1); - if (kaslr_enabled()) { - boot_printk("Kernel random base: %lx\n", __kaslr_offset); - boot_printk("Kernel random base phys: %lx\n", __kaslr_offset_phys); - } - boot_printk("PSW : %016lx %016lx (%pS)\n", - get_lowcore()->psw_save_area.mask, - get_lowcore()->psw_save_area.addr, - (void *)get_lowcore()->psw_save_area.addr); - boot_printk( - " R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x P:%x AS:%x CC:%x PM:%x RI:%x EA:%x\n", - psw->per, psw->dat, psw->io, psw->ext, psw->key, psw->mcheck, - psw->wait, psw->pstate, psw->as, psw->cc, psw->pm, psw->ri, - psw->eaba); - boot_printk("GPRS: %016lx %016lx %016lx %016lx\n", gpregs[0], gpregs[1], gpregs[2], gpregs[3]); - boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[4], gpregs[5], gpregs[6], gpregs[7]); - boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[8], gpregs[9], gpregs[10], gpregs[11]); - boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[12], gpregs[13], gpregs[14], gpregs[15]); - print_stacktrace(get_lowcore()->gpregs_save_area[15]); - boot_printk("Last Breaking-Event-Address:\n"); - boot_printk(" [<%016lx>] %pS\n", (unsigned long)get_lowcore()->pgm_last_break, - (void *)get_lowcore()->pgm_last_break); -} |