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/* $FreeBSD$ */
#ifndef FBSD_KGDB_I386_H
#define FBSD_KGDB_I386_H
/* On FreeBSD, sigtramp has size 0x18 and is immediately below the
ps_strings struct which has size 0x10 and is at the top of the
user stack. */
#undef SIGTRAMP_START
#define SIGTRAMP_START(pc) 0xbfbfdfd8
#undef SIGTRAMP_END
#define SIGTRAMP_END(pc) 0xbfbfdff0
/* Override FRAME_SAVED_PC to enable the recognition of signal handlers. */
extern CORE_ADDR fbsd_kern_frame_saved_pc(struct frame_info *fr);
#undef FRAME_SAVED_PC
#define FRAME_SAVED_PC(FRAME) \
(kernel_debugging \
? fbsd_kern_frame_saved_pc (FRAME) : \
(FRAME)->signal_handler_caller \
? sigtramp_saved_pc (FRAME) \
: read_memory_integer ((FRAME)->frame + 4, 4))
/* Offset to saved PC in sigcontext, from <sys/signal.h>. */
#define SIGCONTEXT_PC_OFFSET 20
#endif /* FBSD_KGDB_I386_H */
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