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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/objtool/cfi.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/objtool/cfi.h')
| -rw-r--r-- | tools/objtool/cfi.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/objtool/cfi.h b/tools/objtool/cfi.h new file mode 100644 index 000000000..f579802d7 --- /dev/null +++ b/tools/objtool/cfi.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com> + */ + +#ifndef _OBJTOOL_CFI_H +#define _OBJTOOL_CFI_H + +#include "cfi_regs.h" +#include <linux/list.h> + +#define CFI_UNDEFINED -1 +#define CFI_CFA -2 +#define CFI_SP_INDIRECT -3 +#define CFI_BP_INDIRECT -4 + +struct cfi_reg { + int base; + int offset; +}; + +struct cfi_init_state { + struct cfi_reg regs[CFI_NUM_REGS]; + struct cfi_reg cfa; +}; + +struct cfi_state { + struct hlist_node hash; /* must be first, cficmp() */ + struct cfi_reg regs[CFI_NUM_REGS]; + struct cfi_reg vals[CFI_NUM_REGS]; + struct cfi_reg cfa; + int stack_size; + int drap_reg, drap_offset; + unsigned char type; + bool bp_scratch; + bool drap; + bool end; +}; + +#endif /* _OBJTOOL_CFI_H */ |