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Migrate from i386bsd.h to i386.h; define our own SIGTRAMP_* [gwr, fvdl].

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tv 2001-05-31 04:32:47 +00:00
parent 308c6d8c21
commit 14f19b14d5
1 changed files with 9 additions and 1 deletions
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10
gnu/dist/toolchain/gdb/config/i386/tm-nbsd.h vendored
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@ -23,13 +23,21 @@
#define HAVE_I387_REGS
#include "i386/tm-i386bsd.h"
#include "i386/tm-i386.h"
#include "tm-nbsd.h"
extern use_struct_convention_fn i386nbsd_use_struct_convention;
#define USE_STRUCT_CONVENTION(gcc_p, type) \
i386nbsd_use_struct_convention(gcc_p, type)
/* On NetBSD, sigtramp is above the user stack and immediately below
the user area. Using constants here allows for cross debugging. */
#define SIGTRAMP_END(pc) 0xefbfe000 /* USRSTACK */
#define SIGTRAMP_START(pc) (SIGTRAMP_END(pc) - 64)
/* Saved Pc. Get it from sigcontext if within sigtramp. */
/* Offset to saved PC in sigcontext, from <sys/signal.h>. */
#define SIGCONTEXT_PC_OFFSET 44
#define JB_ELEMENT_SIZE sizeof(int) /* jmp_buf[_JBLEN] is array of ints */
#define JB_PC 0 /* Setjmp()'s return PC saved here */