OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:12 AM	rwxr-xr-x
📄 Kbuild	681 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 arcregs.h	8.59 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 asm-offsets.h	311 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	15.14 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 barrier.h	1.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	9.81 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 bug.h	938 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 cache.h	3.77 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 cacheflush.h	3.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	2.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	5.4 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 current.h	695 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	1.99 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 disasm.h	3.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	734 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	459 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dwarf.h	892 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	2.15 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 entry-arcv2.h	4.85 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 entry-compact.h	9.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 entry.h	6.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 exec.h	410 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fb.h	411 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 futex.h	3.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 highmem.h	1.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hugepage.h	2.41 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	6.43 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 irq.h	825 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags-arcv2.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags-compact.h	4.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	509 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kdebug.h	400 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kgdb.h	1.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kmap_types.h	489 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kprobes.h	1.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	1.42 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mach_desc.h	2.06 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mmu.h	2.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	5.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	989 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	661 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	2.99 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pci.h	705 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	6.86 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pgalloc.h	3.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	14.2 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 processor.h	4.69 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	3.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	407 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 segment.h	612 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial.h	644 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	1.18 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 shmparam.h	442 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	4.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	8.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_types.h	1.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stacktrace.h	1.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	1.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscalls.h	653 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	3.39 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	508 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb-mmu1.h	3.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	1.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	1.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	18.45 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 unaligned.h	771 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unwind.h	3.51 KB	01/28/2018 09:20:33 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

05/09/2024 07:14:12 AM

rwxr-xr-x

📄 Kbuild

681 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 arcregs.h

8.59 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 asm-offsets.h

311 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic.h

15.14 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 barrier.h

1.75 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops.h

9.81 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 bug.h

938 bytes

06/16/2023 05:32:39 PM

rw-r--r--

📄 cache.h

3.77 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 cacheflush.h

3.88 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 checksum.h

2.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cmpxchg.h

5.4 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 current.h

695 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 delay.h

1.99 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 disasm.h

3.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma-mapping.h

734 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma.h

459 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dwarf.h

892 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 elf.h

2.15 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 entry-arcv2.h

4.85 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 entry-compact.h

9.29 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 entry.h

6.73 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 exec.h

410 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 fb.h

411 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 futex.h

3.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 highmem.h

1.46 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hugepage.h

2.41 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 io.h

6.43 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 irq.h

825 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags-arcv2.h

3.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags-compact.h

4.25 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags.h

509 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kdebug.h

400 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kgdb.h

1.35 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kmap_types.h

489 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kprobes.h

1.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 linkage.h

1.42 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 mach_desc.h

2.06 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 mmu.h

2.44 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu_context.h

5.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmzone.h

989 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 module.h

661 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 page.h

2.99 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 pci.h

705 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 perf_event.h

6.86 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 pgalloc.h

3.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable.h

14.2 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 processor.h

4.69 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ptrace.h

3.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sections.h

407 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 segment.h

612 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 serial.h

644 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 setup.h

1.18 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 shmparam.h

442 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 smp.h

4.25 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock.h

8.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_types.h

1.03 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 stacktrace.h

1.29 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 string.h

1.15 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 switch_to.h

1.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscall.h

1.57 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscalls.h

653 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 thread_info.h

3.39 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 timex.h

508 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlb-mmu1.h

3.48 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlb.h

1.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlbflush.h

1.76 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 uaccess.h

18.45 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 unaligned.h

771 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 unwind.h

3.51 KB

01/28/2018 09:20:33 PM

rw-r--r--

Editing: disasm.h

/*
 * several functions that help interpret ARC instructions
 * used for unaligned accesses, kprobes and kgdb
 *
 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __ARC_DISASM_H__
#define __ARC_DISASM_H__

enum {
	op_Bcc = 0, op_BLcc = 1, op_LD = 2, op_ST = 3, op_MAJOR_4 = 4,
	op_MAJOR_5 = 5, op_LD_ADD = 12, op_ADD_SUB_SHIFT = 13,
	op_ADD_MOV_CMP = 14, op_S = 15, op_LD_S = 16, op_LDB_S = 17,
	op_LDW_S = 18, op_LDWX_S = 19, op_ST_S = 20, op_STB_S = 21,
	op_STW_S = 22, op_Su5 = 23, op_SP = 24, op_GP = 25,
	op_Pcl = 26, op_MOV_S = 27, op_ADD_CMP = 28, op_BR_S = 29,
	op_B_S = 30, op_BL_S = 31
};

enum flow {
	noflow,
	direct_jump,
	direct_call,
	indirect_jump,
	indirect_call,
	invalid_instr
};

#define IS_BIT(word, n)		((word) & (1<<n))
#define BITS(word, s, e)	(((word) >> (s)) & (~((-2) << ((e) - (s)))))

#define MAJOR_OPCODE(word)	(BITS((word), 27, 31))
#define MINOR_OPCODE(word)	(BITS((word), 16, 21))
#define FIELD_A(word)		(BITS((word), 0, 5))
#define FIELD_B(word)		((BITS((word), 12, 14)<<3) | \
				(BITS((word), 24, 26)))
#define FIELD_C(word)		(BITS((word), 6, 11))
#define FIELD_u6(word)		FIELDC(word)
#define FIELD_s12(word)		sign_extend(((BITS((word), 0, 5) << 6) | \
					BITS((word), 6, 11)), 12)

/* note that for BL/BRcc these two macro's need another AND statement to mask
 * out bit 1 (make the result a multiple of 4) */
#define FIELD_s9(word)		sign_extend(((BITS(word, 15, 15) << 8) | \
					BITS(word, 16, 23)), 9)
#define FIELD_s21(word)		sign_extend(((BITS(word, 6, 15) << 11) | \
					(BITS(word, 17, 26) << 1)), 12)
#define FIELD_s25(word)		sign_extend(((BITS(word, 0, 3) << 21) | \
					(BITS(word, 6, 15) << 11) | \
					(BITS(word, 17, 26) << 1)), 12)

/* note: these operate on 16 bits! */
#define FIELD_S_A(word)		((BITS((word), 2, 2)<<3) | BITS((word), 0, 2))
#define FIELD_S_B(word)		((BITS((word), 10, 10)<<3) | \
				BITS((word), 8, 10))
#define FIELD_S_C(word)		((BITS((word), 7, 7)<<3) | BITS((word), 5, 7))
#define FIELD_S_H(word)		((BITS((word), 0, 2)<<3) | BITS((word), 5, 8))
#define FIELD_S_u5(word)	(BITS((word), 0, 4))
#define FIELD_S_u6(word)	(BITS((word), 0, 4) << 1)
#define FIELD_S_u7(word)	(BITS((word), 0, 4) << 2)
#define FIELD_S_u10(word)	(BITS((word), 0, 7) << 2)
#define FIELD_S_s7(word)	sign_extend(BITS((word), 0, 5) << 1, 9)
#define FIELD_S_s8(word)	sign_extend(BITS((word), 0, 7) << 1, 9)
#define FIELD_S_s9(word)	sign_extend(BITS((word), 0, 8), 9)
#define FIELD_S_s10(word)	sign_extend(BITS((word), 0, 8) << 1, 10)
#define FIELD_S_s11(word)	sign_extend(BITS((word), 0, 8) << 2, 11)
#define FIELD_S_s13(word)	sign_extend(BITS((word), 0, 10) << 2, 13)

#define STATUS32_L		0x00000100
#define REG_LIMM		62

struct disasm_state {
	/* generic info */
	unsigned long words[2];
	int instr_len;
	int major_opcode;
	/* info for branch/jump */
	int is_branch;
	int target;
	int delay_slot;
	enum flow flow;
	/* info for load/store */
	int src1, src2, src3, dest, wb_reg;
	int zz, aa, x, pref, di;
	int fault, write;
};

static inline int sign_extend(int value, int bits)
{
	if (IS_BIT(value, (bits - 1)))
		value |= (0xffffffff << bits);

return value;
}

static inline int is_short_instr(unsigned long addr)
{
	uint16_t word = *((uint16_t *)addr);
	int opcode = (word >> 11) & 0x1F;
	return (opcode >= 0x0B);
}

void disasm_instr(unsigned long addr, struct disasm_state *state,
	int userspace, struct pt_regs *regs, struct callee_regs *cregs);
int disasm_next_pc(unsigned long pc, struct pt_regs *regs, struct callee_regs
	*cregs, unsigned long *fall_thru, unsigned long *target);
long get_reg(int reg, struct pt_regs *regs, struct callee_regs *cregs);
void set_reg(int reg, long val, struct pt_regs *regs,
		struct callee_regs *cregs);

#endif	/* __ARC_DISASM_H__ */