FM / asm

/usr/src/linux-headers-5.15.0-190/arch/parisc/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/parisc/include/asm

Name	Size	Mode	Actions
agp.h	596	0644	edit dl rm
alternative.h	1954	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asmregs.h	2478	0644	edit dl rm
assembly.h	12496	0644	edit dl rm
atomic.h	5718	0644	edit dl rm
barrier.h	2563	0644	edit dl rm
bitops.h	5578	0644	edit dl rm
bug.h	2408	0644	edit dl rm
cache.h	2084	0644	edit dl rm
cacheflush.h	3773	0644	edit dl rm
checksum.h	4715	0644	edit dl rm
cmpxchg.h	3783	0644	edit dl rm
compat.h	3973	0644	edit dl rm
compat_ucontext.h	591	0644	edit dl rm
delay.h	533	0644	edit dl rm
dma-mapping.h	1012	0644	edit dl rm
dma.h	5849	0644	edit dl rm
dwarf.h	456	0644	edit dl rm
eisa_bus.h	492	0644	edit dl rm
eisa_eeprom.h	4318	0644	edit dl rm
elf.h	14381	0644	edit dl rm
fb.h	491	0644	edit dl rm
fixmap.h	1611	0644	edit dl rm
floppy.h	6193	0644	edit dl rm
ftrace.h	641	0644	edit dl rm
futex.h	2666	0644	edit dl rm
grfioctl.h	4090	0644	edit dl rm
hardirq.h	976	0644	edit dl rm
hardware.h	4239	0644	edit dl rm
hash.h	5194	0644	edit dl rm
hugetlb.h	1331	0644	edit dl rm
ide.h	1120	0644	edit dl rm
io.h	8307	0644	edit dl rm
irq.h	1171	0644	edit dl rm
irqflags.h	1046	0644	edit dl rm
jump_label.h	990	0644	edit dl rm
kbdleds.h	477	0644	edit dl rm
Kbuild	175	0644	edit dl rm
kexec.h	827	0644	edit dl rm
kgdb.h	1318	0644	edit dl rm
kprobes.h	1284	0644	edit dl rm
ldcw.h	2570	0644	edit dl rm
led.h	1362	0644	edit dl rm
linkage.h	738	0644	edit dl rm
machdep.h	349	0644	edit dl rm
mckinley.h	270	0644	edit dl rm
mmu.h	195	0644	edit dl rm
mmu_context.h	2355	0644	edit dl rm
mmzone.h	202	0644	edit dl rm
module.h	527	0644	edit dl rm
page.h	5533	0644	edit dl rm
parisc-device.h	1964	0644	edit dl rm
parport.h	358	0644	edit dl rm
patch.h	445	0644	edit dl rm
pci.h	5956	0644	edit dl rm
pdc.h	4269	0644	edit dl rm
pdcpat.h	16968	0644	edit dl rm
pdc_chassis.h	14745	0644	edit dl rm
perf.h	1936	0644	edit dl rm
perf_event.h	152	0644	edit dl rm
pgalloc.h	1722	0644	edit dl rm
pgtable.h	17062	0644	edit dl rm
prefetch.h	1147	0644	edit dl rm
processor.h	9486	0644	edit dl rm
psw.h	2464	0644	edit dl rm
ptrace.h	1603	0644	edit dl rm
ropes.h	10060	0644	edit dl rm
rt_sigframe.h	745	0644	edit dl rm
runway.h	320	0644	edit dl rm
seccomp.h	651	0644	edit dl rm
sections.h	494	0644	edit dl rm
serial.h	124	0644	edit dl rm
shmparam.h	263	0644	edit dl rm
signal.h	685	0644	edit dl rm
smp.h	1276	0644	edit dl rm
socket.h	310	0644	edit dl rm
sparsemem.h	345	0644	edit dl rm
special_insns.h	1554	0644	edit dl rm
spinlock.h	3182	0644	edit dl rm
spinlock_types.h	701	0644	edit dl rm
string.h	247	0644	edit dl rm
superio.h	3333	0644	edit dl rm
switch_to.h	332	0644	edit dl rm
syscall.h	1477	0644	edit dl rm
termios.h	1761	0644	edit dl rm
thread_info.h	3143	0644	edit dl rm
timex.h	403	0644	edit dl rm
tlb.h	288	0644	edit dl rm
tlbflush.h	1975	0644	edit dl rm
topology.h	900	0644	edit dl rm
traps.h	598	0644	edit dl rm
uaccess.h	6253	0644	edit dl rm
ucontext.h	327	0644	edit dl rm
unaligned.h	307	0644	edit dl rm
unistd.h	5776	0644	edit dl rm
unwind.h	2723	0644	edit dl rm
vmalloc.h	96	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/parisc/include/asm/unwind.h (2723B)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _UNWIND_H_
#define _UNWIND_H_

#include <linux/list.h>

/* Max number of levels to backtrace */
#define MAX_UNWIND_ENTRIES	30

/* From ABI specifications */
struct unwind_table_entry {
	unsigned int region_start;
	unsigned int region_end;
	unsigned int Cannot_unwind:1; /* 0 */
	unsigned int Millicode:1;	/* 1 */
	unsigned int Millicode_save_sr0:1;	/* 2 */
	unsigned int Region_description:2;	/* 3..4 */
	unsigned int reserved1:1;	/* 5 */
	unsigned int Entry_SR:1;	/* 6 */
	unsigned int Entry_FR:4;	/* number saved *//* 7..10 */
	unsigned int Entry_GR:5;	/* number saved *//* 11..15 */
	unsigned int Args_stored:1;	/* 16 */
	unsigned int Variable_Frame:1;	/* 17 */
	unsigned int Separate_Package_Body:1;	/* 18 */
	unsigned int Frame_Extension_Millicode:1;	/* 19 */
	unsigned int Stack_Overflow_Check:1;	/* 20 */
	unsigned int Two_Instruction_SP_Increment:1;	/* 21 */
	unsigned int Ada_Region:1;	/* 22 */
	unsigned int cxx_info:1;	/* 23 */
	unsigned int cxx_try_catch:1;	/* 24 */
	unsigned int sched_entry_seq:1;	/* 25 */
	unsigned int reserved2:1;	/* 26 */
	unsigned int Save_SP:1;	/* 27 */
	unsigned int Save_RP:1;	/* 28 */
	unsigned int Save_MRP_in_frame:1;	/* 29 */
	unsigned int extn_ptr_defined:1;	/* 30 */
	unsigned int Cleanup_defined:1;	/* 31 */
	
	unsigned int MPE_XL_interrupt_marker:1;	/* 0 */
	unsigned int HP_UX_interrupt_marker:1;	/* 1 */
	unsigned int Large_frame:1;	/* 2 */
	unsigned int Pseudo_SP_Set:1;	/* 3 */
	unsigned int reserved4:1;	/* 4 */
	unsigned int Total_frame_size:27;	/* 5..31 */
};

struct unwind_table {
	struct list_head list;
	const char *name;
	unsigned long gp;
	unsigned long base_addr;
	unsigned long start;
	unsigned long end;
	const struct unwind_table_entry *table;
	unsigned long length;
};

struct unwind_frame_info {
	struct task_struct *t;
	/* Eventually we would like to be able to get at any of the registers
	   available; but for now we only try to get the sp and ip for each
	   frame */
	/* struct pt_regs regs; */
	unsigned long sp, ip, rp, r31;
	unsigned long prev_sp, prev_ip;
};

struct unwind_table *
unwind_table_add(const char *name, unsigned long base_addr, 
		 unsigned long gp, void *start, void *end);
void
unwind_table_remove(struct unwind_table *table);

void unwind_frame_init(struct unwind_frame_info *info, struct task_struct *t, 
		       struct pt_regs *regs);
void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info,
			struct task_struct *t);
void unwind_frame_init_task(struct unwind_frame_info *info,
			struct task_struct *task, struct pt_regs *regs);
int unwind_once(struct unwind_frame_info *info);
int unwind_to_user(struct unwind_frame_info *info);

int unwind_init(void);

#endif

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