Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_IA64_MODULE_H |
| 3 | #define _ASM_IA64_MODULE_H |
| 4 | |
| 5 | #include <asm-generic/module.h> |
| 6 | |
| 7 | /* |
| 8 | * IA-64-specific support for kernel module loader. |
| 9 | * |
| 10 | * Copyright (C) 2003 Hewlett-Packard Co |
| 11 | * David Mosberger-Tang <davidm@hpl.hp.com> |
| 12 | */ |
| 13 | |
| 14 | struct elf64_shdr; /* forward declration */ |
| 15 | |
| 16 | struct mod_arch_specific { |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 17 | /* Used only at module load time. */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 18 | struct elf64_shdr *core_plt; /* core PLT section */ |
| 19 | struct elf64_shdr *init_plt; /* init PLT section */ |
| 20 | struct elf64_shdr *got; /* global offset table */ |
| 21 | struct elf64_shdr *opd; /* official procedure descriptors */ |
| 22 | struct elf64_shdr *unwind; /* unwind-table section */ |
| 23 | unsigned long gp; /* global-pointer for module */ |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 24 | unsigned int next_got_entry; /* index of next available got entry */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 25 | |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 26 | /* Used at module run and cleanup time. */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 27 | void *core_unw_table; /* core unwind-table cookie returned by unwinder */ |
| 28 | void *init_unw_table; /* init unwind-table cookie returned by unwinder */ |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 29 | void *opd_addr; /* symbolize uses .opd to get to actual function */ |
| 30 | unsigned long opd_size; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 31 | }; |
| 32 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 33 | #define ARCH_SHF_SMALL SHF_IA_64_SHORT |
| 34 | |
| 35 | #endif /* _ASM_IA64_MODULE_H */ |