about summary refs log tree commit diff
path: root/sysdeps/unix/bsd/sequent/i386
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/bsd/sequent/i386')
-rw-r--r--sysdeps/unix/bsd/sequent/i386/getgroups.S44
-rw-r--r--sysdeps/unix/bsd/sequent/i386/sigvec.S45
-rw-r--r--sysdeps/unix/bsd/sequent/i386/syscall.S31
-rw-r--r--sysdeps/unix/bsd/sequent/i386/sysdep.h82
4 files changed, 0 insertions, 202 deletions
diff --git a/sysdeps/unix/bsd/sequent/i386/getgroups.S b/sysdeps/unix/bsd/sequent/i386/getgroups.S
deleted file mode 100644
index 55fa7288d4..0000000000
--- a/sysdeps/unix/bsd/sequent/i386/getgroups.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 1994, 1995, 1997 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-#include <limits.h>
-
-/* Dynix erroneously reports `getgroups (0, 0)' as an error.
-   We fix up for that case.  */
-
-#define syscall_error myerror
-SYSCALL__ (getgroups, 2)
-#undef syscall_error
-	ret
-myerror:
-	tstl 4(%esp)		/* Was the first arg 0?  */
-	jnz syscall_error	/* If not, go to the normal error case.  */
-	/* When called with (0, 0), we want to return the number of groups
-	   without storing anything.  The Dynix system call gives an error
-	   for this case, so we fix up by calling it with a local array we
-	   never use, and just use the return value.  */
-	subl %esp, $(NGROUPS_MAX * 4) /* Allocate a local array.  */
-	movl $NGROUPS_MAX, %ecx	/* Pass NGROUPS_MAX for first arg.  */
-	movl %esp, %edx		/* Pass local array for second arg.  */
-	DO_CALL (getgroups, 2)	/* Do the system call.  */
-	addl %esp, $(NGROUPS_MAX * 4) /* Pop the local array.  */
-	jb syscall_error	/* Check for error from the system call.  */
-	ret			/* Return its value.  */
-
-weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/bsd/sequent/i386/sigvec.S b/sysdeps/unix/bsd/sequent/i386/sigvec.S
deleted file mode 100644
index 62373e1315..0000000000
--- a/sysdeps/unix/bsd/sequent/i386/sigvec.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 1993, 1995, 1997 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-
-/* The Dynix `sigvec' system call takes an extra argument,
-   which is the address of the trampoline function.  */
-
-.text
-.align 4
-trampoline:
-	cld			/* Clear direction flag.  */
-	call %eax		/* Call the handler, address in %eax.  */
-	addl $8, %esp		/* Pop signum & code off the stack.  */
-	/* __sigreturn will restore the context, and never return here.  */
-	call C_SYMBOL_NAME (__sigreturn)
-
-.globl syscall_error
-ENTRY (__sigvec)
-	pushl $trampoline	/* Push fourth arg: trampoline address.  */
-	pushl 16(%esp)		/* Push third arg: our third arg.  */
-	pushl 16(%esp)		/* Push second arg: our second arg.  */
-	pushl 16(%esp)		/* Push first arg: our first arg.  */
-	mov %esp, %ecx 		/* Point the syscall at the arguments.  */
-	addl $16, %esp		/* Pop those four args.  */
-	DO_CALL (sigvec, 4)	/* Do the system call.  */
-	jb syscall_error	/* Check for error.  */
-	ret
-
-weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sequent/i386/syscall.S b/sysdeps/unix/bsd/sequent/i386/syscall.S
deleted file mode 100644
index 9ff189885b..0000000000
--- a/sysdeps/unix/bsd/sequent/i386/syscall.S
+++ /dev/null
@@ -1,31 +0,0 @@
-/* `syscall' function for Sequent Symmetry running Dynix version 3.
-   Copyright (C) 1994, 1997 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-
-.text
-.globl syscall_error
-.align 4
-ENTRY (syscall)
-	leal 8(%esp), %ecx	/* Load address of second argument.  */
-	movl $SYS_HANDLER, %eax	/* Use BSD system calls.  */
-	movw 4(%esp), %ax	/* Load system call number into low word.  */
-	int $T_SVC6		/* Pretend it takes six args.  */
-	jb syscall_error
-	ret
diff --git a/sysdeps/unix/bsd/sequent/i386/sysdep.h b/sysdeps/unix/bsd/sequent/i386/sysdep.h
deleted file mode 100644
index c3d9d919b7..0000000000
--- a/sysdeps/unix/bsd/sequent/i386/sysdep.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* System call interface code for Sequent Symmetry running Dynix version 3.
-   Copyright (C) 1993, 1995, 1997 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdeps/unix/i386/sysdep.h>
-
-#ifdef	__ASSEMBLER__
-
-/* Get the symbols for system call interrupts.  */
-#include <machine/trap.h>
-
-/* Use the BSD versions of system calls, by setting the high 16 bits
-   of the syscall number (see /usr/include/syscall.h).  */
-#define SYS_HANDLER (SYS_bsd << 16)
-
-/* Dynix uses an interrupt interface to system calls.
-   "int $T_SVCn" are syscall interfaces for 0-6 arg functions.
-   (see /usr/include/machine/trap.h).  */
-
-#undef	DO_CALL
-
-#ifdef	__STDC__
-#define DO_CALL(syscall_name, args) 					      \
-  movl $(SYS_HANDLER | SYS_##syscall_name), %eax;			      \
-  int $T_SVC##args;
-#else
-#define DO_CALL(syscall_name, args)					      \
-  movl $(SYS_HANDLER | SYS_/**/syscall_name), %eax;			      \
-  int $T_SVC/**/args;
-#endif
-
-#undef	PSEUDO
-#define	PSEUDO(name, syscall_name, args)				      \
-  .text;								      \
-  .globl syscall_error;							      \
-  .align 4;								      \
-  ENTRY (name)								      \
-  ARGS (args)								      \
-  DO_CALL (syscall_name, args)						      \
-  jb syscall_error
-
-/* For one and two-argument calls, Dynix takes the arguments in %ecx and
-   %edx.  For 3-6 argument calls, Dynix takes the address of the first
-   argument in %ecx.  */
-
-#ifdef __STDC__
-#define ARGS(n) ARGS_##n
-#else
-#define ARGS(n) ARGS_/**/n
-#endif
-
-#define ARGS_0
-#define ARGS_1	movl 4(%esp), %ecx;
-#define ARGS_2	movl 4(%esp), %ecx; movl 8(%esp), %edx;
-#define ARGS_3	leal 4(%esp), %ecx;
-#define ARGS_4	ARGS_3
-#define ARGS_5	ARGS_3
-#define ARGS_6	ARGS_3
-
-/* Dynix reverses %ecx and %edx relative to most i386 Unices. */
-
-#undef	r1
-#define	r1		%ecx	/* Secondary return-value register.  */
-#undef	scratch
-#define scratch 	%edx	/* Call-clobbered register for random use.  */
-
-#endif	/* __ASSEMBLER__ */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-12-02 12:48:13 +0000