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<sys/reg.h>: Add ELF32_REGSET.

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This permits adding a register set for FREEBSD32 ABIs.

While here, include <sys/linker_set.h> to make this header more
self-contained in the kernel.

Reviewed by:	andrew, markj
Sponsored by:	The University of Cambridge, Google, Inc.
Differential Revision:	https://reviews.freebsd.org/D34536
This commit is contained in:
John Baldwin 2022-03-23 13:33:06 -07:00
parent 41c4e1c7f7
commit b1cd03dd29
1 changed files with 6 additions and 0 deletions
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6
sys/sys/reg.h
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@ -41,6 +41,8 @@
#include <machine/reg.h>
#ifdef _KERNEL
#include <sys/linker_set.h>
struct sbuf;
struct regset;
@ -59,6 +61,10 @@ struct regset {
SET_DECLARE(__elfN(regset), struct regset);
#define ELF_REGSET(_regset) DATA_SET(__elfN(regset), _regset)
#endif
#ifdef COMPAT_FREEBSD32
SET_DECLARE(elf32_regset, struct regset);
#define ELF32_REGSET(_regset) DATA_SET(elf32_regset, _regset)
#endif
int fill_regs(struct thread *, struct reg *);
int set_regs(struct thread *, struct reg *);