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Remove very old and unused signal information codes.

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These have been supplanted by the MI signal information codes in
<sys/signal.h> since 7.0.  The FPE_*_TRAP ones were deprecated even
earlier in 1999.

PR:		226579 (exp-run)
Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D14637
This commit is contained in:
John Baldwin 2018-03-27 20:57:51 +00:00
parent edf95feba4
commit d41e41f9f0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=331650
11 changed files with 13 additions and 32 deletions
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5
sys/amd64/amd64/trap.c
View File

@ -95,6 +95,7 @@ PMC_SOFT_DEFINE( , , page_fault, write);
#include <machine/smp.h>
#endif
#include <machine/stack.h>
#include <machine/trap.h>
#include <machine/tss.h>
#ifdef KDTRACE_HOOKS
@ -338,14 +339,14 @@ trap(struct trapframe *frame)
ucode = SEGV_ACCERR;
} else {
signo = SIGBUS;
ucode = BUS_PAGE_FAULT;
ucode = T_PAGEFLT;
}
} else if (prot_fault_translation == 1) {
/*
* Always compat mode.
*/
signo = SIGBUS;
ucode = BUS_PAGE_FAULT;
ucode = T_PAGEFLT;
} else {
/*
* Always SIGSEGV mode.

1
sys/amd64/ia32/ia32_signal.c
View File

@ -82,6 +82,7 @@ __FBSDID("$FreeBSD$");
#include <machine/md_var.h>
#include <machine/pcb.h>
#include <machine/cpufunc.h>
#include <machine/trap.h>
#ifdef COMPAT_FREEBSD4
static void freebsd4_ia32_sendsig(sig_t, ksiginfo_t *, sigset_t *);

1
sys/amd64/linux/linux_sysvec.c
View File

@ -72,6 +72,7 @@ __FBSDID("$FreeBSD$");
#include <machine/md_var.h>
#include <machine/pcb.h>
#include <machine/specialreg.h>
#include <machine/trap.h>
#include <amd64/linux/linux.h>
#include <amd64/linux/linux_proto.h>

1
sys/amd64/linux32/linux32_sysvec.c
View File

@ -75,6 +75,7 @@ __FBSDID("$FreeBSD$");
#include <machine/md_var.h>
#include <machine/pcb.h>
#include <machine/specialreg.h>
#include <machine/trap.h>
#include <amd64/linux32/linux.h>
#include <amd64/linux32/linux32_proto.h>

1
sys/cddl/contrib/opensolaris/uts/intel/dtrace/fasttrap_isa.c
View File

@ -52,6 +52,7 @@
#include <machine/segments.h>
#include <machine/reg.h>
#include <machine/pcb.h>
#include <machine/trap.h>
#endif
#include <sys/sysmacros.h>
#ifdef illumos

1
sys/cddl/dev/dtrace/amd64/dtrace_subr.c
View File

@ -44,6 +44,7 @@
#include <machine/cpufunc.h>
#include <machine/frame.h>
#include <machine/psl.h>
#include <machine/trap.h>
#include <vm/pmap.h>
extern void dtrace_getnanotime(struct timespec *tsp);

1
sys/cddl/dev/dtrace/i386/dtrace_subr.c
View File

@ -45,6 +45,7 @@
#include <machine/cpufunc.h>
#include <machine/frame.h>
#include <machine/psl.h>
#include <machine/trap.h>
#include <vm/pmap.h>
extern uintptr_t kernelbase;

5
sys/i386/i386/trap.c
View File

@ -97,6 +97,7 @@ PMC_SOFT_DEFINE( , , page_fault, write);
#include <machine/smp.h>
#endif
#include <machine/stack.h>
#include <machine/trap.h>
#include <machine/tss.h>
#include <machine/vm86.h>
@ -416,14 +417,14 @@ trap(struct trapframe *frame)
ucode = SEGV_ACCERR;
} else {
signo = SIGBUS;
ucode = BUS_PAGE_FAULT;
ucode = T_PAGEFLT;
}
} else if (prot_fault_translation == 1) {
/*
* Always compat mode.
*/
signo = SIGBUS;
ucode = BUS_PAGE_FAULT;
ucode = T_PAGEFLT;
} else {
/*
* Always SIGSEGV mode.

1
sys/i386/linux/linux_sysvec.c
View File

@ -62,6 +62,7 @@ __FBSDID("$FreeBSD$");
#include <machine/cputypes.h>
#include <machine/md_var.h>
#include <machine/pcb.h>
#include <machine/trap.h>
#include <i386/linux/linux.h>
#include <i386/linux/linux_proto.h>

4
sys/x86/include/signal.h
View File

@ -43,10 +43,6 @@
#include <sys/cdefs.h>
#include <sys/_sigset.h>
#if __BSD_VISIBLE
#include <machine/trap.h> /* codes for SIGILL, SIGFPE */
#endif
#ifdef __i386__
typedef int sig_atomic_t;

24
sys/x86/include/trap.h
View File

@ -66,30 +66,6 @@
#define T_RESERVED 30 /* reserved (unknown) */
#define T_DTRACE_RET 32 /* DTrace pid return */
/* XXX most of the following codes aren't used, but could be. */
/* definitions for <sys/signal.h> */
#define ILL_RESAD_FAULT T_RESADFLT
#define ILL_PRIVIN_FAULT T_PRIVINFLT
#define ILL_RESOP_FAULT T_RESOPFLT
#define ILL_ALIGN_FAULT T_ALIGNFLT
#define ILL_FPOP_FAULT T_FPOPFLT /* coprocessor operand fault */
/* old FreeBSD macros, deprecated */
#define FPE_INTOVF_TRAP 0x1 /* integer overflow */
#define FPE_INTDIV_TRAP 0x2 /* integer divide by zero */
#define FPE_FLTDIV_TRAP 0x3 /* floating/decimal divide by zero */
#define FPE_FLTOVF_TRAP 0x4 /* floating overflow */
#define FPE_FLTUND_TRAP 0x5 /* floating underflow */
#define FPE_FPU_NP_TRAP 0x6 /* floating point unit not present */
#define FPE_SUBRNG_TRAP 0x7 /* subrange out of bounds */
/* codes for SIGBUS */
#define BUS_PAGE_FAULT T_PAGEFLT /* page fault protection base */
#define BUS_SEGNP_FAULT T_SEGNPFLT /* segment not present */
#define BUS_STK_FAULT T_STKFLT /* stack segment */
#define BUS_SEGM_FAULT T_RESERVED /* segment protection base */
/* Trap's coming from user mode */
#define T_USER 0x100