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<machine/signal.h>

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. use netbsd sigframe, sigcontext struct
	. netbsd sigframe *contains* sigcontext; use that directly
	  in kernel sigsend
	. drop two fields from minix x86 stackframe.h (process context)
	  that were unused, retadr and st

use in-sigframe sigcontext

Change-Id: Ib59d699596dc3a78163dee59f19730482fdddf11
This commit is contained in:
Ben Gras
2013-12-11 00:47:22 +01:00
committed by Lionel Sambuc
parent 66a4f9a240
commit 7597f4a8fc
22 changed files with 411 additions and 145 deletions
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4
include/arch/i386/include/stackframe.h
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@@ -22,12 +22,12 @@ struct stackframe_s {
reg_t di; /* di through cx are not accessed in C */
reg_t si; /* order is to match pusha/popa */
reg_t fp; /* bp */
reg_t st; /* hole for another copy of sp */
/* reg_t st; */ /* hole for another copy of sp */
reg_t bx; /* | */
reg_t dx; /* | */
reg_t cx; /* | */
reg_t retreg; /* ax and above are all pushed by save */
reg_t retadr; /* return address for assembly code save() */
/* reg_t retadr; */ /* return address for assembly code save() */
reg_t pc; /* ^ last item pushed by interrupt */
reg_t cs; /* | */
reg_t psw; /* | */