hurd: Move a couple of signal-related files to x86

These do not need any changes to be used on x86_64.

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
Message-Id: <20230319151017.531737-20-bugaevc@gmail.com>

2 files changed, 0 insertions, 206 deletions

diff --git a/sysdeps/mach/hurd/i386/exc2signal.c b/sysdeps/mach/hurd/i386/exc2signal.c
deleted file mode 100644
index c4e705121e..0000000000
--- a/sysdeps/mach/hurd/i386/exc2signal.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/* Translate Mach exception codes into signal numbers.  i386 version.
-   Copyright (C) 1991-2023 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#include <hurd.h>
-#include <hurd/signal.h>
-#include <mach/exception.h>
-
-/* Translate the Mach exception codes, as received in an `exception_raise' RPC,
-   into a signal number and signal subcode.  */
-
-static void
-exception2signal (struct hurd_signal_detail *detail, int *signo, int posix)
-{
-  detail->error = 0;
-
-  switch (detail->exc)
-    {
-    default:
-      *signo = SIGIOT;
-      detail->code = detail->exc;
-      break;
-
-    case EXC_BAD_ACCESS:
-      switch (detail->exc_code)
-        {
-	case KERN_INVALID_ADDRESS:
-	case KERN_MEMORY_FAILURE:
-	  *signo = SIGSEGV;
-	  detail->code = posix ? SEGV_MAPERR : detail->exc_subcode;
-	  break;
-
-	case KERN_PROTECTION_FAILURE:
-	case KERN_WRITE_PROTECTION_FAILURE:
-	  *signo = SIGSEGV;
-	  detail->code = posix ? SEGV_ACCERR : detail->exc_subcode;
-	  break;
-
-	default:
-	  *signo = SIGBUS;
-	  detail->code = posix ? BUS_ADRERR : detail->exc_subcode;
-	  break;
-	}
-      detail->error = detail->exc_code;
-      break;
-
-    case EXC_BAD_INSTRUCTION:
-      *signo = SIGILL;
-      switch (detail->exc_code)
-        {
-	case EXC_I386_INVOP:
-	  detail->code = posix ? ILL_ILLOPC : ILL_INVOPR_FAULT;
-	  break;
-
-	case EXC_I386_STKFLT:
-	  detail->code = posix ? ILL_BADSTK : ILL_STACK_FAULT;
-	  break;
-
-	default:
-	  detail->code = 0;
-	  break;
-	}
-      break;
-
-    case EXC_ARITHMETIC:
-      *signo = SIGFPE;
-      switch (detail->exc_code)
-	{
-	case EXC_I386_DIV:	/* integer divide by zero */
-	  detail->code = posix ? FPE_INTDIV : FPE_INTDIV_FAULT;
-	  break;
-
-	case EXC_I386_INTO:	/* integer overflow */
-	  detail->code = posix ? FPE_INTOVF : FPE_INTOVF_TRAP;
-	  break;
-
-	  /* These aren't anywhere documented or used in Mach 3.0.  */
-	case EXC_I386_NOEXT:
-	case EXC_I386_EXTOVR:
-	default:
-	  detail->code = 0;
-	  break;
-
-	case EXC_I386_EXTERR:
-	  /* Subcode is the fp_status word saved by the hardware.
-	     Give an error code corresponding to the first bit set.  */
-	  if (detail->exc_subcode & FPS_IE)
-	    {
-	      /* NB: We used to send SIGILL here but we can't distinguish
-		 POSIX vs. legacy with respect to what signal we send.  */
-	      detail->code = posix ? FPE_FLTINV : 0 /*ILL_FPEOPR_FAULT*/;
-	    }
-	  else if (detail->exc_subcode & FPS_DE)
-	    {
-	      detail->code = posix ? FPE_FLTUND : FPE_FLTDNR_FAULT;
-	    }
-	  else if (detail->exc_subcode & FPS_ZE)
-	    {
-	      detail->code = posix ? FPE_FLTDIV : FPE_FLTDIV_FAULT;
-	    }
-	  else if (detail->exc_subcode & FPS_OE)
-	    {
-	      detail->code = posix ? FPE_FLTOVF : FPE_FLTOVF_FAULT;
-	    }
-	  else if (detail->exc_subcode & FPS_UE)
-	    {
-	      detail->code = posix ? FPE_FLTUND : FPE_FLTUND_FAULT;
-	    }
-	  else if (detail->exc_subcode & FPS_PE)
-	    {
-	      detail->code = posix ? FPE_FLTRES : FPE_FLTINX_FAULT;
-	    }
-	  else
-	    {
-	      detail->code = 0;
-	    }
-	  break;
-
-	  /* These two can only be arithmetic exceptions if we
-	     are in V86 mode.  (See Mach 3.0 i386/trap.c.)  */
-	case EXC_I386_EMERR:
-	  detail->code = posix ? 0 : FPE_EMERR_FAULT;
-	  break;
-	case EXC_I386_BOUND:
-	  detail->code = posix ? FPE_FLTSUB : FPE_EMBND_FAULT;
-	  break;
-	}
-      break;
-
-    case EXC_EMULATION:
-      /* 3.0 doesn't give this one, why, I don't know.  */
-      *signo = SIGEMT;
-      detail->code = 0;
-      break;
-
-    case EXC_SOFTWARE:
-      /* The only time we get this in Mach 3.0
-	 is for an out of bounds trap.  */
-      if (detail->exc_code == EXC_I386_BOUND)
-	{
-	  *signo = SIGFPE;
-	  detail->code = posix ? FPE_FLTSUB : FPE_SUBRNG_FAULT;
-	}
-      else
-	{
-	  *signo = SIGEMT;
-	  detail->code = 0;
-	}
-      break;
-
-    case EXC_BREAKPOINT:
-      *signo = SIGTRAP;
-      switch (detail->exc_code)
-        {
-	case EXC_I386_SGL:
-	  detail->code = posix ? TRAP_BRKPT : DBG_SINGLE_TRAP;
-	  break;
-
-	case EXC_I386_BPT:
-	  detail->code = posix ? TRAP_BRKPT : DBG_BRKPNT_FAULT;
-	  break;
-
-	default:
-	  detail->code = 0;
-	  break;
-	}
-      break;
-    }
-}
-libc_hidden_def (_hurd_exception2signal)
-
-void
-_hurd_exception2signal (struct hurd_signal_detail *detail, int *signo)
-{
-  exception2signal (detail, signo, 1);
-}
-
-void
-_hurd_exception2signal_legacy (struct hurd_signal_detail *detail, int *signo)
-{
-  exception2signal (detail, signo, 0);
-}
diff --git a/sysdeps/mach/hurd/i386/signal-defines.sym b/sysdeps/mach/hurd/i386/signal-defines.sym
deleted file mode 100644
index e42bbbe061..0000000000
--- a/sysdeps/mach/hurd/i386/signal-defines.sym
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <hurd/signal.h>
-#include <signal.h>
-
---
-
-HURD_SIGSTATE__SIGALTSTACK__OFFSET	offsetof(struct hurd_sigstate, sigaltstack)
-
-SIGALTSTACK__SS_SP__OFFSET		offsetof(stack_t, ss_sp)
-SIGALTSTACK__SS_SIZE__OFFSET		offsetof(stack_t, ss_size)
-SIGALTSTACK__SS_FLAGS__OFFSET		offsetof(stack_t, ss_flags)