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mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00

* sysdeps/generic/dl-sysdep.c (_dl_important_hwcaps): If CNT == 1,

allocate space even for the trailing '/'.
	Reported by John Reiser <jreiser@BitWagon.com>.

	* sysdeps/unix/sysv/linux/ia64/sysdep.h (LOAD_ARGS_6, ASM_ARGS_6,
	ASM_CLOBBERS_6): Define.
	(ASM_CLOBBERS_5): Use ASM_CLOBBERS_6.
	* sysdeps/unix/sysv/linux/ia64/clone2.S (__clone2): Reorder arguments
	to match IA-32 order.
	* sysdeps/unix/sysv/linux/i386/clone.S: Fix comment.
This commit is contained in:
Roland McGrath
2003-03-11 09:30:37 +00:00
parent 5d5d5969b1
commit b33e61633a
35 changed files with 1885 additions and 11 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997,98,99,2000,02 Free Software Foundation, Inc.
/* Copyright (C) 1996,1997,98,99,2000,02,03 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@tamu.edu)
@ -28,7 +28,7 @@
#include <bp-asm.h>
/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
pid_t *tid, struct user_desc *tls); */
pid_t *ptid, struct user_desc *tls, pid_t *ctid); */
#define PARMS LINKAGE /* no space for saved regs */
#define FUNC PARMS

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@ -23,7 +23,7 @@
/* int __clone2(int (*fn) (void *arg), void *child_stack_base, */
/* size_t child_stack_size, int flags, void *arg, */
/* pid_t *child_tid, pid_t *parent_tid, void *tls) */
/* pid_t *parent_tid, void *tls, pid_t *child_tid) */
ENTRY(__clone2)
alloc r2=ar.pfs,8,2,6,0
@ -42,9 +42,9 @@ ENTRY(__clone2)
mov out0=in3 /* Flags are first syscall argument. */
mov out1=in1 /* Stack address. */
mov out2=in2 /* Stack size. */
mov out3=in5 /* Child TID Pointer */
mov out4=in6 /* Parent TID Pointer */
mov out5=in7 /* TLS pointer */
mov out3=in7 /* Child TID Pointer */
mov out4=in5 /* Parent TID Pointer */
mov out5=in6 /* TLS pointer */
DO_CALL (SYS_ify (clone2))
cmp.eq p6,p0=-1,r10
;;

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@ -176,6 +176,9 @@
#define LOAD_ARGS_5(out0, out1, out2, out3, out4) \
register long _out4 asm ("out4") = (long) (out4); \
LOAD_ARGS_4 (out0, out1, out2, out3)
#define LOAD_ARGS_6(out0, out1, out2, out3, out4, out5) \
register long _out5 asm ("out5") = (long) (out5); \
LOAD_ARGS_5 (out0, out1, out2, out3, out4)
#define ASM_ARGS_0
#define ASM_ARGS_1 ASM_ARGS_0, "r" (_out0)
@ -183,13 +186,15 @@
#define ASM_ARGS_3 ASM_ARGS_2, "r" (_out2)
#define ASM_ARGS_4 ASM_ARGS_3, "r" (_out3)
#define ASM_ARGS_5 ASM_ARGS_4, "r" (_out4)
#define ASM_ARGS_6 ASM_ARGS_5, "r" (_out5)
#define ASM_CLOBBERS_0 ASM_CLOBBERS_1, "out0"
#define ASM_CLOBBERS_1 ASM_CLOBBERS_2, "out1"
#define ASM_CLOBBERS_2 ASM_CLOBBERS_3, "out2"
#define ASM_CLOBBERS_3 ASM_CLOBBERS_4, "out3"
#define ASM_CLOBBERS_4 ASM_CLOBBERS_5, "out4"
#define ASM_CLOBBERS_5 , "out5", "out6", "out7", \
#define ASM_CLOBBERS_5 ASM_CLOBBERS_6, "out5"
#define ASM_CLOBBERS_6 , "out6", "out7", \
/* Non-stacked integer registers, minus r8, r10, r15. */ \
"r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", \
"r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", \