| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 2 | #ifndef HEXAGON_ASM_USER_H |
| 3 | #define HEXAGON_ASM_USER_H |
| 4 | |
| 5 | /* |
| 6 | * Layout for registers passed in elf core dumps to userspace. |
| 7 | * |
| 8 | * Basically a rearranged subset of "pt_regs". |
| 9 | * |
| 10 | * Interested parties: libc, gdb... |
| 11 | */ |
| 12 | |
| 13 | struct user_regs_struct { |
| 14 | 	unsigned long r0; |
| 15 | 	unsigned long r1; |
| 16 | 	unsigned long r2; |
| 17 | 	unsigned long r3; |
| 18 | 	unsigned long r4; |
| 19 | 	unsigned long r5; |
| 20 | 	unsigned long r6; |
| 21 | 	unsigned long r7; |
| 22 | 	unsigned long r8; |
| 23 | 	unsigned long r9; |
| 24 | 	unsigned long r10; |
| 25 | 	unsigned long r11; |
| 26 | 	unsigned long r12; |
| 27 | 	unsigned long r13; |
| 28 | 	unsigned long r14; |
| 29 | 	unsigned long r15; |
| 30 | 	unsigned long r16; |
| 31 | 	unsigned long r17; |
| 32 | 	unsigned long r18; |
| 33 | 	unsigned long r19; |
| 34 | 	unsigned long r20; |
| 35 | 	unsigned long r21; |
| 36 | 	unsigned long r22; |
| 37 | 	unsigned long r23; |
| 38 | 	unsigned long r24; |
| 39 | 	unsigned long r25; |
| 40 | 	unsigned long r26; |
| 41 | 	unsigned long r27; |
| 42 | 	unsigned long r28; |
| 43 | 	unsigned long r29; |
| 44 | 	unsigned long r30; |
| 45 | 	unsigned long r31; |
| 46 | 	unsigned long sa0; |
| 47 | 	unsigned long lc0; |
| 48 | 	unsigned long sa1; |
| 49 | 	unsigned long lc1; |
| 50 | 	unsigned long m0; |
| 51 | 	unsigned long m1; |
| 52 | 	unsigned long usr; |
| 53 | 	unsigned long p3_0; |
| 54 | 	unsigned long gp; |
| 55 | 	unsigned long ugp; |
| 56 | 	unsigned long pc; |
| 57 | 	unsigned long cause; |
| 58 | 	unsigned long badva; |
| 59 | 	/* cs0 and cs1 are only available with HEXAGON_ARCH_VERSION >= 4 */ |
| 60 | 	unsigned long cs0; |
| 61 | 	unsigned long cs1; |
| 62 | 	unsigned long pad1; /* pad out to 48 words total */ |
| 63 | }; |
| 64 | |
| 65 | #endif |