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authorAlexandre Oliva <aoliva@redhat.com>2003-03-17 15:47:13 +0000
committerAlexandre Oliva <aoliva@redhat.com>2003-03-17 15:47:13 +0000
commit4947b4b20f49324647a7cbcd2596b1f5b4639748 (patch)
tree0447ee1cce55994f03a92ba7413268c51be85d11 /sysdeps/unix
parentde4471dd559ab27a8927135fb5a475eaa613c437 (diff)
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* sysdeps/mips/bits/wordsize.h: New file, appropriate for all 3 ABIs. * sysdeps/mips/mips64/gmp-mparam.h: New file. Define BITS_PER_LONGINT to __WORDSIZE, to match all 3 ABIs. * sysdeps/mips/setjmp_aux.c (STRINGXP, REGS, PTRS): New macros. (__sigsetjmp_aux): Use them. Adjust for all 3 ABIs. * sysdeps/mips/elf/start.S: Adjust for all 3 ABIs. * sysdeps/unix/mips/brk.S: Likewise. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/mips/bits/setjmp.h (__jmp_buf): Likewise. * sysdeps/mips/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/profcs.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise. * sysdeps/mips/mips64/bsd-_setjmp.S: Likewise. * sysdeps/mips/mips64/bsd-setjmp.S: Likewise. * sysdeps/mips/mips64/setjmp.S: Likewise. * sysdeps/mips/mips64/bits/setjmp.h: Deleted, obsolete. * sysdeps/mips/mips64/soft-fp/sfp-machine.h: Use long long for 64-bit types.
2003-03-17  Alexandre Oliva  <aoliva@redhat.com>

	* sysdeps/mips/bits/wordsize.h: New file, appropriate for all
	3 ABIs.
	* sysdeps/mips/mips64/gmp-mparam.h: New file.  Define
	BITS_PER_LONGINT to __WORDSIZE, to match all 3 ABIs.
	* sysdeps/mips/setjmp_aux.c (STRINGXP, REGS, PTRS): New macros.
	(__sigsetjmp_aux): Use them.  Adjust for all 3 ABIs.
	* sysdeps/mips/elf/start.S: Adjust for all 3 ABIs.
	* sysdeps/unix/mips/brk.S: Likewise.
	* sysdeps/unix/mips/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/mips/clone.S: Likewise.
	* sysdeps/mips/bits/setjmp.h (__jmp_buf): Likewise.
	* sysdeps/mips/sys/ucontext.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/profcs.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sys/ucontext.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise.
	* sysdeps/mips/mips64/bsd-_setjmp.S: Likewise.
	* sysdeps/mips/mips64/bsd-setjmp.S: Likewise.
	* sysdeps/mips/mips64/setjmp.S: Likewise.
	* sysdeps/mips/mips64/bits/setjmp.h: Deleted, obsolete.
	* sysdeps/mips/mips64/soft-fp/sfp-machine.h: Use long long for
	64-bit types.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/mips/brk.S7
-rw-r--r--sysdeps/unix/mips/sysdep.S52
-rw-r--r--sysdeps/unix/sysv/linux/mips/clone.S40
-rw-r--r--sysdeps/unix/sysv/linux/mips/kernel_stat.h25
-rw-r--r--sysdeps/unix/sysv/linux/mips/sys/procfs.h16
-rw-r--r--sysdeps/unix/sysv/linux/mips/sys/ucontext.h10
6 files changed, 102 insertions, 48 deletions
diff --git a/sysdeps/unix/mips/brk.S b/sysdeps/unix/mips/brk.S
index f094cda19b..a35b8b9113 100644
--- a/sysdeps/unix/mips/brk.S
+++ b/sysdeps/unix/mips/brk.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1997, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Brendan Kehoe (brendan@zen.org).
 
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
+#include <sys/asm.h>
 
 #ifndef SYS_brk
 #define SYS_brk 17
@@ -37,9 +38,9 @@ SYSCALL__(brk, 1)
 	.set	reorder
 	/* Handle the query case.  */
 	bnez a0, 1f
-	move a0,v0
+	move a0, v0
 1:	/* Update __curbrk and exit cleanly.  */
-	sw a0, __curbrk
+	PTR_S a0, __curbrk
 	move v0, zero
 	jr ra
 PSEUDO_END(__brk)
diff --git a/sysdeps/unix/mips/sysdep.S b/sysdeps/unix/mips/sysdep.S
index a1adf677f9..09e8a0ac7a 100644
--- a/sysdeps/unix/mips/sysdep.S
+++ b/sysdeps/unix/mips/sysdep.S
@@ -24,24 +24,27 @@
 
 #ifdef _LIBC_REENTRANT
 
+LOCALSZ= 3
+FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
+RAOFF= FRAMESZ-(1*SZREG)
+GPOFF= FRAMESZ-(2*SZREG)
+V0OFF= FRAMESZ-(3*SZREG)
+	
 ENTRY(__syscall_error)
 #ifdef __PIC__
-	.set noreorder
-	.set	noat
-	move	AT, ra
-	bltzal	zero, 0f
-	nop
-0:	.cpload	ra
-	move	ra, AT
-	.set	at
-	.set	reorder
+	.set noat
+	SETUP_GPX (AT)
+	.set at
 #endif
-	subu	sp, 32
+	PTR_SUBU sp, FRAMESZ
+	.set noat
+	SETUP_GPX64(GPOFF,AT)
+	.set at
 #ifdef __PIC__
-	.cprestore 16
+	SAVE_GP(GPOFF)
 #endif
-	sw	v0, 20(sp)
-	sw	ra, 24(sp)
+	REG_S	v0, V0OFF(sp)
+	REG_S	ra, RAOFF(sp)
 
 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
 	/* We translate the system's EWOULDBLOCK error into EAGAIN.
@@ -56,12 +59,13 @@ L(skip):
 	jal	__errno_location
 
 	/* Store the error value.  */
-	lw	t0, 20(sp)
-	sw	t0, 0(v0)
+	REG_L	t4, V0OFF(sp)
+	sw	t4, 0(v0)
 
 	/* And just kick back a -1.  */
-	lw	ra, 24(sp)
-	addiu	sp, 32
+	REG_L	ra, RAOFF(sp)
+	RESTORE_GP64
+	PTR_ADDU sp, FRAMESZ
 	li	v0, -1
 	j	ra
 	END(__syscall_error)
@@ -71,16 +75,10 @@ L(skip):
 
 ENTRY(__syscall_error)
 #ifdef __PIC__
-	.set	noreorder
-	.set	noat
-	move	AT, ra
-	bltzal	zero, 0f
-	nop
-0:	.cpload	ra
-	move	ra, AT
-	.set	at
-	.set	reorder
+	SETUP_GPX (AT)
 #endif
+	SETUP_GPX64 (t9, AT)
+	
 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
 	/* We translate the system's EWOULDBLOCK error into EAGAIN.
 	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
@@ -94,6 +92,8 @@ L(skip):
 
 	/* And just kick back a -1.  */
 	li v0, -1
+
+	RESTORE_GP64
 	j ra
 	END(__syscall_error)
 #endif  /* _LIBC_REENTRANT  */
diff --git a/sysdeps/unix/sysv/linux/mips/clone.S b/sysdeps/unix/sysv/linux/mips/clone.S
index 2b02a2ba9b..7af2a1652a 100644
--- a/sysdeps/unix/sysv/linux/mips/clone.S
+++ b/sysdeps/unix/sysv/linux/mips/clone.S
@@ -29,15 +29,17 @@
 /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */
 
 	.text
+LOCALSZ= 1
+FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
+GPOFF= FRAMESZ-(1*SZREG)
 NESTED(__clone,4*SZREG,sp)
 #ifdef __PIC__
-	.set		noreorder
-	.cpload		$25
-	.set		reorder
-	subu		sp,32
-	.cprestore	16
-#else
-	subu		sp,32
+	SETUP_GP
+#endif
+	PTR_SUBU sp, FRAMESZ
+	SETUP_GP64 (GPOFF, __clone)
+#ifdef __PIC__
+	SAVE_GP (GPOFF)
 #endif
 #ifdef PROF
 	.set		noat
@@ -52,9 +54,9 @@ NESTED(__clone,4*SZREG,sp)
 	beqz		a0,L(error)	/* No NULL function pointers.  */
 	beqz		a1,L(error)	/* No NULL stack pointers.  */
 
-	subu		a1,32		/* Reserve argument save space.  */
-	sw		a0,0(a1)	/* Save function pointer.  */
-	sw		a3,4(a1)	/* Save argument pointer.  */
+	PTR_SUBU	a1,32		/* Reserve argument save space.  */
+	PTR_S		a0,0(a1)	/* Save function pointer.  */
+	PTR_S		a3,PTRSIZE(a1)	/* Save argument pointer.  */
 
 
 	/* Do the system call */
@@ -66,16 +68,20 @@ NESTED(__clone,4*SZREG,sp)
 	beqz		v0,L(thread_start)
 
 	/* Successful return from the parent */
-	addiu		sp,32
+	RESTORE_GP64
+	PTR_ADDU	sp, FRAMESZ
 	ret
 
 	/* Something bad happened -- no child created */
 L(error):
-	addiu		sp,32
 #ifdef __PIC__
-	la		t9,__syscall_error
+	PTR_LA		t9,__syscall_error
+	RESTORE_GP64
+	PTR_ADDU	sp, FRAMESZ
 	jr		t9
 #else
+	RESTORE_GP64
+	PTR_ADDU	sp, FRAMESZ
 	j		__syscall_error
 #endif
 	END(__clone)
@@ -86,11 +92,11 @@ L(error):
 
 L(thread_start):
 	/* cp is already loaded.  */
-	.cprestore	16
+	SAVE_GP (GPOFF)
 	/* The stackframe has been created on entry of clone().  */
 	/* Restore the arg for user's function.  */
-	lw		t9,0(sp)	/* Function pointer.  */
-	lw		a0,4(sp)	/* Argument pointer.  */
+	PTR_L		t9,0(sp)	/* Function pointer.  */
+	PTR_L		a0,PTRSIZE(sp)	/* Argument pointer.  */
 
 	/* Call the user's function.  */
 	jal		t9
@@ -98,7 +104,7 @@ L(thread_start):
 	/* Call _exit rather than doing it inline for breakpoint purposes.  */
 	move		a0,v0
 #ifdef __PIC__
-	la		t9,_exit
+	PTR_LA		t9,_exit
 	jalr		t9
 #else
 	jal		_exit
diff --git a/sysdeps/unix/sysv/linux/mips/kernel_stat.h b/sysdeps/unix/sysv/linux/mips/kernel_stat.h
index 41137b4fc7..b5fcd008b0 100644
--- a/sysdeps/unix/sysv/linux/mips/kernel_stat.h
+++ b/sysdeps/unix/sysv/linux/mips/kernel_stat.h
@@ -1,4 +1,28 @@
 /* Definition of `struct stat' used in the kernel..  */
+#if defined _ABI64 && _MIPS_SIM == _ABI64
+struct kernel_stat
+  {
+    unsigned int st_dev;
+    unsigned int __pad1[3];
+    unsigned long st_ino;
+    unsigned int st_mode;
+    unsigned int st_nlink;
+    int st_uid;
+    int st_gid;
+    unsigned int st_rdev;
+    unsigned int __pad2[3];
+    long st_size;
+    unsigned int st_atime;
+    unsigned int __unused1;
+    unsigned int st_mtime;
+    unsigned int __unused2;
+    unsigned int st_ctime;
+    unsigned int __unused3;
+    unsigned int st_blksize;
+    unsigned int __pad3;
+    unsigned long st_blocks;
+  };
+#else
 struct kernel_stat
   {
     unsigned long int st_dev;
@@ -26,3 +50,4 @@ struct kernel_stat
     unsigned int st_flags;
     unsigned int st_gen;
   };
+#endif
diff --git a/sysdeps/unix/sysv/linux/mips/sys/procfs.h b/sysdeps/unix/sysv/linux/mips/sys/procfs.h
index a21652e1ce..0beb332487 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/procfs.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/procfs.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003
+	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
@@ -32,7 +33,11 @@
 #define ELF_NGREG	45
 #define ELF_NFPREG	33
 
+#if defined _ABIN32 && _MIPS_SIM == _ABIN32
+__extension__ typedef unsigned long long elf_greg_t;
+#else
 typedef unsigned long elf_greg_t;
+#endif
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
 typedef double elf_fpreg_t;
@@ -59,8 +64,13 @@ struct elf_prstatus
   {
     struct elf_siginfo pr_info;		/* Info associated with signal.  */
     short int pr_cursig;		/* Current signal.  */
+#if defined _ABIN32 && _MIPS_SIM == _ABIN32
+    __extension__ unsigned long long int pr_sigpend;
+    __extension__ unsigned long long int pr_sighold;
+#else
     unsigned long int pr_sigpend;	/* Set of pending signals.  */
     unsigned long int pr_sighold;	/* Set of held signals.  */
+#endif
     __pid_t pr_pid;
     __pid_t pr_ppid;
     __pid_t pr_pgrp;
@@ -82,7 +92,11 @@ struct elf_prpsinfo
     char pr_sname;			/* Char for pr_state.  */
     char pr_zomb;			/* Zombie.  */
     char pr_nice;			/* Nice val.  */
+#if defined _ABIN32 && _MIPS_SIM == _ABIN32
+    __extension__ unsigned long long int pr_flag;
+#else
     unsigned long int pr_flag;		/* Flags.  */
+#endif
     long pr_uid;
     long pr_gid;
     int pr_pid, pr_ppid, pr_pgrp, pr_sid;
diff --git a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
index f57b91e4f2..9d80b4086a 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2003 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
@@ -30,7 +30,11 @@
 
 
 /* Type for general register.  */
+#if defined _ABIN32 && _MIPS_SIM == _ABIN32
+__extension__ typedef unsigned long long int greg_t;
+#else
 typedef unsigned long int greg_t;
+#endif
 
 /* Number of general registers.  */
 #define NGREG	37
@@ -70,7 +74,11 @@ typedef struct
 /* Userlevel context.  */
 typedef struct ucontext
   {
+#if defined _ABIN32 && _MIPS_SIM == _ABIN32
+    __extension__ unsigned long long int uc_flags;
+#else
     unsigned long int uc_flags;
+#endif
     struct ucontext *uc_link;
     stack_t uc_stack;
     mcontext_t uc_mcontext;