From 9e25f6e29bd6728ad4012e3c4c9b11a96b7a4acf Mon Sep 17 00:00:00 2001 From: Greg McGary Date: Thu, 17 Aug 2000 07:36:19 +0000 Subject: [PATCH] * sysdeps/i386/fpu/s_frexp.S: Check bounds. Wrap extern symbols in BP_SYM (). * sysdeps/i386/fpu/s_frexpf.S: Likewise. * sysdeps/i386/fpu/s_frexpl.S: Likewise. * sysdeps/i386/fpu/s_remquo.S: Likewise. * sysdeps/i386/fpu/s_remquof.S: Likewise. * sysdeps/i386/fpu/s_remquol.S: Likewise. * sysdeps/i386/fpu/s_sincos.S: Likewise. * sysdeps/i386/fpu/s_sincosf.S: Likewise. * sysdeps/i386/fpu/s_sincosl.S: Likewise. * sysdeps/unix/sysv/linux/i386/clone.S: Likewise. * sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise. --- sysdeps/i386/fpu/s_frexp.S | 36 +++++++++++++++++++++----------- sysdeps/i386/fpu/s_frexpf.S | 33 +++++++++++++++++++---------- sysdeps/i386/fpu/s_frexpl.S | 39 +++++++++++++++++++++++------------ sysdeps/i386/fpu/s_remquo.S | 29 +++++++++++++++++++------- sysdeps/i386/fpu/s_remquof.S | 29 +++++++++++++++++++------- sysdeps/i386/fpu/s_remquol.S | 29 +++++++++++++++++++------- sysdeps/i386/fpu/s_sincos.S | 31 +++++++++++++++++++++------- sysdeps/i386/fpu/s_sincosf.S | 31 +++++++++++++++++++++------- sysdeps/i386/fpu/s_sincosl.S | 31 +++++++++++++++++++++------- sysdeps/unix/sysv/linux/i386/clone.S | 26 +++++++++++++++-------- sysdeps/unix/sysv/linux/i386/mmap64.S | 37 +++++++++++++++++++++------------ 11 files changed, 248 insertions(+), 103 deletions(-) diff --git a/sysdeps/i386/fpu/s_frexp.S b/sysdeps/i386/fpu/s_frexp.S index 6a05f26..0f149de 100644 --- a/sysdeps/i386/fpu/s_frexp.S +++ b/sysdeps/i386/fpu/s_frexp.S @@ -1,5 +1,5 @@ /* ix87 specific frexp implementation for double. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -19,6 +19,8 @@ Boston, MA 02111-1307, USA. */ #include +#include "bp-sym.h" +#include "bp-asm.h" #ifdef __ELF__ .section .rodata @@ -37,10 +39,17 @@ two54: .byte 0, 0, 0, 0, 0, 0, 0x50, 0x43 #define MO(op) op #endif +#define PARMS LINKAGE /* no space for saved regs */ +#define VAL0 PARMS +#define VAL1 VAL0+4 +#define EXPP VAL1+4 + .text -ENTRY(__frexp) - movl 4(%esp), %ecx - movl 8(%esp), %eax +ENTRY (BP_SYM (__frexp)) + ENTER + + movl VAL0(%esp), %ecx + movl VAL1(%esp), %eax movl %eax, %edx andl $0x7fffffff, %eax orl %eax, %ecx @@ -52,7 +61,7 @@ ENTRY(__frexp) cmpl $0x00100000, %eax jae 2f - fldl 4(%esp) + fldl VAL0(%esp) #ifdef PIC call 3f 3: popl %edx @@ -60,8 +69,8 @@ ENTRY(__frexp) #endif fmull MO(two54) movl $-54, %ecx - fstpl 4(%esp) - movl 8(%esp), %eax + fstpl VAL0(%esp) + movl VAL1(%esp), %eax movl %eax, %edx andl $0x7fffffff, %eax @@ -70,13 +79,16 @@ ENTRY(__frexp) subl $1022, %eax orl $0x3fe00000, %edx addl %eax, %ecx - movl %edx, 8(%esp) + movl %edx, VAL1(%esp) /* Store %ecx in the variable pointed to by the second argument, get the factor from the stack and return. */ -1: movl 12(%esp), %eax - fldl 4(%esp) +1: movl EXPP(%esp), %eax + CHECK_BOUNDS_BOTH_WIDE (%eax, EXPP(%esp), $4) + fldl VAL0(%esp) movl %ecx, (%eax) + + LEAVE ret -END(__frexp) -weak_alias (__frexp, frexp) +END (BP_SYM (__frexp)) +weak_alias (BP_SYM (__frexp), BP_SYM (frexp)) diff --git a/sysdeps/i386/fpu/s_frexpf.S b/sysdeps/i386/fpu/s_frexpf.S index 1021b97..5c8c8ee 100644 --- a/sysdeps/i386/fpu/s_frexpf.S +++ b/sysdeps/i386/fpu/s_frexpf.S @@ -1,5 +1,5 @@ /* ix87 specific frexp implementation for float. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -19,6 +19,8 @@ Boston, MA 02111-1307, USA. */ #include +#include "bp-sym.h" +#include "bp-asm.h" #ifdef __ELF__ .section .rodata @@ -37,9 +39,15 @@ two25: .byte 0, 0, 0, 0x4c #define MO(op) op #endif +#define PARMS LINKAGE /* no space for saved regs */ +#define VAL PARMS +#define EXPP VAL+4 + .text -ENTRY(__frexpf) - movl 4(%esp), %eax +ENTRY (BP_SYM (__frexpf)) + ENTER + + movl VAL(%esp), %eax xorl %ecx, %ecx movl %eax, %edx andl $0x7fffffff, %eax @@ -50,7 +58,7 @@ ENTRY(__frexpf) cmpl $0x00800000, %eax jae 2f - flds 4(%esp) + flds VAL(%esp) #ifdef PIC call 3f 3: popl %edx @@ -58,8 +66,8 @@ ENTRY(__frexpf) #endif fmuls MO(two25) movl $-25, %ecx - fstps 4(%esp) - movl 4(%esp), %eax + fstps VAL(%esp) + movl VAL(%esp), %eax movl %eax, %edx andl $0x7fffffff, %eax @@ -68,13 +76,16 @@ ENTRY(__frexpf) subl $126, %eax orl $0x3f000000, %edx addl %eax, %ecx - movl %edx, 4(%esp) + movl %edx, VAL(%esp) /* Store %ecx in the variable pointed to by the second argument, get the factor from the stack and return. */ -1: movl 8(%esp), %eax - flds 4(%esp) +1: movl EXPP(%esp), %eax + CHECK_BOUNDS_BOTH_WIDE (%eax, EXPP(%esp), $4) + flds VAL(%esp) movl %ecx, (%eax) + + LEAVE ret -END(__frexpf) -weak_alias (__frexpf, frexpf) +END (BP_SYM (__frexpf)) +weak_alias (BP_SYM (__frexpf), BP_SYM (frexpf)) diff --git a/sysdeps/i386/fpu/s_frexpl.S b/sysdeps/i386/fpu/s_frexpl.S index e3019ce..df749f8 100644 --- a/sysdeps/i386/fpu/s_frexpl.S +++ b/sysdeps/i386/fpu/s_frexpl.S @@ -1,5 +1,5 @@ /* ix87 specific frexp implementation for long double. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -19,6 +19,8 @@ Boston, MA 02111-1307, USA. */ #include +#include "bp-sym.h" +#include "bp-asm.h" #ifdef __ELF__ .section .rodata @@ -37,11 +39,19 @@ two64: .byte 0, 0, 0, 0, 0, 0, 0xf0, 0x43 #define MO(op) op #endif +#define PARMS LINKAGE /* no space for saved regs */ +#define VAL0 PARMS +#define VAL1 VAL0+4 +#define VAL2 VAL1+4 +#define EXPP VAL2+4 + .text -ENTRY(__frexpl) - movl 4(%esp), %ecx - movl 12(%esp), %eax - orl 8(%esp), %ecx +ENTRY (BP_SYM (__frexpl)) + ENTER + + movl VAL0(%esp), %ecx + movl VAL2(%esp), %eax + orl VAL1(%esp), %ecx movl %eax, %edx andl $0x7fff, %eax orl %eax, %ecx @@ -53,7 +63,7 @@ ENTRY(__frexpl) cmpl $0, %eax je 2f - fldt 4(%esp) + fldt VAL0(%esp) #ifdef PIC call 3f 3: popl %edx @@ -61,8 +71,8 @@ ENTRY(__frexpl) #endif fmull MO(two64) /* It's not necessary to use a 80bit factor */ movl $-64, %ecx - fstpt 4(%esp) - movl 12(%esp), %eax + fstpt VAL0(%esp) + movl VAL2(%esp), %eax movl %eax, %edx andl $0x7fff, %eax @@ -70,13 +80,16 @@ ENTRY(__frexpl) subl $16382, %eax orl $0x3ffe, %edx addl %eax, %ecx - movl %edx, 12(%esp) + movl %edx, VAL2(%esp) /* Store %ecx in the variable pointed to by the second argument, get the factor from the stack and return. */ -1: movl 16(%esp), %eax - fldt 4(%esp) +1: movl EXPP(%esp), %eax + CHECK_BOUNDS_BOTH_WIDE (%eax, EXPP(%esp), $4) + fldt VAL0(%esp) movl %ecx, (%eax) + + LEAVE ret -END(__frexpl) -weak_alias (__frexpl, frexpl) +END (BP_SYM (__frexpl)) +weak_alias (BP_SYM (__frexpl), BP_SYM (frexpl)) diff --git a/sysdeps/i386/fpu/s_remquo.S b/sysdeps/i386/fpu/s_remquo.S index 8ada191..4857b98 100644 --- a/sysdeps/i386/fpu/s_remquo.S +++ b/sysdeps/i386/fpu/s_remquo.S @@ -5,10 +5,20 @@ */ #include +#include "bp-sym.h" +#include "bp-asm.h" -ENTRY(__remquo) - fldl 12(%esp) - fldl 4(%esp) +#define PARMS LINKAGE /* no space for saved regs */ +#define DVDND PARMS +#define DVSOR DVDND+8 +#define QUOP DVSOR+8 + + .text +ENTRY (BP_SYM (__remquo)) + ENTER + + fldl DVSOR(%esp) + fldl DVDND(%esp) 1: fprem1 fstsw %ax sahf @@ -24,13 +34,16 @@ ENTRY(__remquo) movl $0xef2960, %eax shrl %cl, %eax andl $3, %eax - movl 20(%esp), %ecx - movl 8(%esp), %edx - xorl 16(%esp), %edx + movl QUOP(%esp), %ecx + CHECK_BOUNDS_BOTH_WIDE (%ecx, QUOP(%esp), $4) + movl DVDND+4(%esp), %edx + xorl DVSOR+4(%esp), %edx testl $0x80000000, %edx jz 1f negl %eax 1: movl %eax, (%ecx) + + LEAVE ret -END (__remquo) -weak_alias (__remquo, remquo) +END (BP_SYM (__remquo)) +weak_alias (BP_SYM (__remquo), BP_SYM (remquo)) diff --git a/sysdeps/i386/fpu/s_remquof.S b/sysdeps/i386/fpu/s_remquof.S index f60aec9..90f46dc 100644 --- a/sysdeps/i386/fpu/s_remquof.S +++ b/sysdeps/i386/fpu/s_remquof.S @@ -5,10 +5,20 @@ */ #include +#include "bp-sym.h" +#include "bp-asm.h" -ENTRY(__remquof) - flds 8(%esp) - flds 4(%esp) +#define PARMS LINKAGE /* no space for saved regs */ +#define DVDND PARMS +#define DVSOR DVDND+4 +#define QUOP DVSOR+4 + + .text +ENTRY (BP_SYM (__remquof)) + ENTER + + flds DVSOR(%esp) + flds DVDND(%esp) 1: fprem1 fstsw %ax sahf @@ -24,13 +34,16 @@ ENTRY(__remquof) movl $0xef2960, %eax shrl %cl, %eax andl $3, %eax - movl 12(%esp), %ecx - movl 4(%esp), %edx - xorl 8(%esp), %edx + movl QUOP(%esp), %ecx + CHECK_BOUNDS_BOTH_WIDE (%ecx, QUOP(%esp), $4) + movl DVDND(%esp), %edx + xorl DVSOR(%esp), %edx testl $0x80000000, %edx jz 1f negl %eax 1: movl %eax, (%ecx) + + LEAVE ret -END (__remquof) -weak_alias (__remquof, remquof) +END (BP_SYM (__remquof)) +weak_alias (BP_SYM (__remquof), BP_SYM (remquof)) diff --git a/sysdeps/i386/fpu/s_remquol.S b/sysdeps/i386/fpu/s_remquol.S index 115d6e8..c71c002 100644 --- a/sysdeps/i386/fpu/s_remquol.S +++ b/sysdeps/i386/fpu/s_remquol.S @@ -5,10 +5,20 @@ */ #include +#include "bp-sym.h" +#include "bp-asm.h" -ENTRY(__remquol) - fldt 16(%esp) - fldt 4(%esp) +#define PARMS LINKAGE /* no space for saved regs */ +#define DVDND PARMS +#define DVSOR DVDND+12 +#define QUOP DVSOR+12 + + .text +ENTRY (BP_SYM (__remquol)) + ENTER + + fldt DVSOR(%esp) + fldt DVDND(%esp) 1: fprem1 fstsw %ax sahf @@ -24,13 +34,16 @@ ENTRY(__remquol) movl $0xef2960, %eax shrl %cl, %eax andl $3, %eax - movl 28(%esp), %ecx - movl 12(%esp), %edx - xorl 24(%esp), %edx + movl QUOP(%esp), %ecx + CHECK_BOUNDS_BOTH_WIDE (%ecx, QUOP(%esp), $4) + movl DVDND+8(%esp), %edx + xorl DVSOR+8(%esp), %edx testl $0x8000, %edx jz 1f negl %eax 1: movl %eax, (%ecx) + + LEAVE ret -END (__remquol) -weak_alias (__remquol, remquol) +END (BP_SYM (__remquol)) +weak_alias (BP_SYM (__remquol), BP_SYM (remquol)) diff --git a/sysdeps/i386/fpu/s_sincos.S b/sysdeps/i386/fpu/s_sincos.S index fe99f42..48b24bd 100644 --- a/sysdeps/i386/fpu/s_sincos.S +++ b/sysdeps/i386/fpu/s_sincos.S @@ -1,5 +1,5 @@ /* Compute sine and cosine of argument. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -19,18 +19,33 @@ Boston, MA 02111-1307, USA. */ #include +#include "bp-sym.h" +#include "bp-asm.h" -ENTRY(__sincos) - fldl 4(%esp) +#define PARMS LINKAGE /* no space for saved regs */ +#define ANGLE PARMS +#define SINP ANGLE+8 +#define COSP SINP+PTR_SIZE + + .text +ENTRY (BP_SYM (__sincos)) + ENTER + + fldl ANGLE(%esp) fsincos - movl 12(%esp), %ecx - movl 16(%esp), %edx + movl SINP(%esp), %ecx + CHECK_BOUNDS_BOTH_WIDE (%ecx, SINP(%esp), $8) + movl COSP(%esp), %edx + CHECK_BOUNDS_BOTH_WIDE (%edx, COSP(%esp), $8) fnstsw %ax testl $0x400,%eax jnz 1f fstpl (%edx) fstpl (%ecx) + + LEAVE ret + .align ALIGNARG(4) 1: fldpi fadd %st(0) @@ -43,6 +58,8 @@ ENTRY(__sincos) fsincos fstpl (%edx) fstpl (%ecx) + + LEAVE ret -END(__sincos) -weak_alias(__sincos, sincos) +END (BP_SYM (__sincos)) +weak_alias (BP_SYM (__sincos), BP_SYM (sincos)) diff --git a/sysdeps/i386/fpu/s_sincosf.S b/sysdeps/i386/fpu/s_sincosf.S index 5bb13f3..1b72ee5 100644 --- a/sysdeps/i386/fpu/s_sincosf.S +++ b/sysdeps/i386/fpu/s_sincosf.S @@ -1,5 +1,5 @@ /* Compute sine and cosine of argument. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -19,18 +19,33 @@ Boston, MA 02111-1307, USA. */ #include +#include "bp-sym.h" +#include "bp-asm.h" -ENTRY(__sincosf) - flds 4(%esp) +#define PARMS LINKAGE /* no space for saved regs */ +#define ANGLE PARMS +#define SINP ANGLE+4 +#define COSP SINP+PTR_SIZE + + .text +ENTRY (BP_SYM (__sincosf)) + ENTER + + flds ANGLE(%esp) fsincos - movl 8(%esp), %ecx - movl 12(%esp), %edx + movl SINP(%esp), %ecx + CHECK_BOUNDS_BOTH_WIDE (%ecx, SINP(%esp), $4) + movl COSP(%esp), %edx + CHECK_BOUNDS_BOTH_WIDE (%edx, COSP(%esp), $4) fnstsw %ax testl $0x400,%eax jnz 1f fstps (%edx) fstps (%ecx) + + LEAVE ret + .align ALIGNARG(4) 1: fldpi fadd %st(0) @@ -43,6 +58,8 @@ ENTRY(__sincosf) fsincos fstps (%edx) fstps (%ecx) + + LEAVE ret -END(__sincosf) -weak_alias(__sincosf, sincosf) +END (BP_SYM (__sincosf)) +weak_alias (BP_SYM (__sincosf), BP_SYM (sincosf)) diff --git a/sysdeps/i386/fpu/s_sincosl.S b/sysdeps/i386/fpu/s_sincosl.S index 8b6694f..c474e11 100644 --- a/sysdeps/i386/fpu/s_sincosl.S +++ b/sysdeps/i386/fpu/s_sincosl.S @@ -1,5 +1,5 @@ /* Compute sine and cosine of argument. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -19,18 +19,33 @@ Boston, MA 02111-1307, USA. */ #include +#include "bp-sym.h" +#include "bp-asm.h" -ENTRY(__sincosl) - fldt 4(%esp) +#define PARMS LINKAGE /* no space for saved regs */ +#define ANGLE PARMS +#define SINP ANGLE+12 +#define COSP SINP+PTR_SIZE + + .text +ENTRY (BP_SYM (__sincosl)) + ENTER + + fldt ANGLE(%esp) fsincos - movl 16(%esp), %ecx - movl 20(%esp), %edx + movl SINP(%esp), %ecx + CHECK_BOUNDS_BOTH_WIDE (%ecx, SINP(%esp), $12) + movl COSP(%esp), %edx + CHECK_BOUNDS_BOTH_WIDE (%edx, COSP(%esp), $12) fnstsw %ax testl $0x400,%eax jnz 1f fstpt (%edx) fstpt (%ecx) + + LEAVE ret + .align ALIGNARG(4) 1: fldpi fadd %st(0) @@ -43,6 +58,8 @@ ENTRY(__sincosl) fsincos fstpt (%edx) fstpt (%ecx) + + LEAVE ret -END(__sincosl) -weak_alias(__sincosl, sincosl) +END (BP_SYM (__sincosl)) +weak_alias (BP_SYM (__sincosl), BP_SYM (sincosl)) diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S index 7a2025b..e22a053 100644 --- a/sysdeps/unix/sysv/linux/i386/clone.S +++ b/sysdeps/unix/sysv/linux/i386/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@tamu.edu) @@ -24,21 +24,29 @@ #define _ERRNO_H 1 #include #include +#include +#include /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ +#define PARMS LINKAGE /* no space for saved regs */ +#define FUNC PARMS +#define STACK FUNC+4 +#define FLAGS STACK+PTR_SIZE +#define ARG FLAGS+4 + .text -ENTRY(__clone) +ENTRY (BP_SYM (__clone)) /* Sanity check arguments. */ movl $-EINVAL,%eax - movl 4(%esp),%ecx /* no NULL function pointers */ + movl FUNC(%esp),%ecx /* no NULL function pointers */ #ifdef PIC jecxz SYSCALL_ERROR_LABEL #else testl %ecx,%ecx jz SYSCALL_ERROR_LABEL #endif - movl 8(%esp),%ecx /* no NULL stack pointers */ + movl STACK(%esp),%ecx /* no NULL stack pointers */ #ifdef PIC jecxz SYSCALL_ERROR_LABEL #else @@ -48,17 +56,17 @@ ENTRY(__clone) /* Insert the argument onto the new stack. */ subl $8,%ecx - movl 16(%esp),%eax /* no negative argument counts */ + movl ARG(%esp),%eax /* no negative argument counts */ movl %eax,4(%ecx) /* Save the function pointer as the zeroth argument. It will be popped off in the child in the ebx frobbing below. */ - movl 4(%esp),%eax + movl FUNC(%esp),%eax movl %eax,0(%ecx) /* Do the system call */ pushl %ebx - movl 16(%esp),%ebx + movl FLAGS+4(%esp),%ebx movl $SYS_ify(clone),%eax int $0x80 popl %ebx @@ -82,6 +90,6 @@ L(here): pushl %eax call JUMPTARGET (_exit) -PSEUDO_END (__clone) +PSEUDO_END (BP_SYM (__clone)) -weak_alias (__clone, clone) +weak_alias (BP_SYM (__clone), BP_SYM (clone)) diff --git a/sysdeps/unix/sysv/linux/i386/mmap64.S b/sysdeps/unix/sysv/linux/i386/mmap64.S index 3228420..349d350 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap64.S +++ b/sysdeps/unix/sysv/linux/i386/mmap64.S @@ -17,15 +17,26 @@ Boston, MA 02111-1307, USA. */ #include +#include +#include #include "kernel-features.h" #define EINVAL 22 #define ENOSYS 38 - .text +#define SVRSP 16 /* saved register space */ +#define PARMS LINKAGE+SVRSP /* space for 4 saved regs */ +#define ADDR PARMS +#define LEN ADDR+PTR_SIZE +#define PROT LEN+4 +#define FLAGS PROT+4 +#define FD FLAGS+4 +#define OFFLO FD+4 +#define OFFHI OFFLO+4 -ENTRY (__mmap64) + .text +ENTRY (BP_SYM (__mmap64)) #ifdef __NR_mmap2 @@ -35,8 +46,8 @@ ENTRY (__mmap64) pushl %esi pushl %edi - movl 40(%esp), %edx - movl 44(%esp), %ecx + movl OFFLO(%esp), %edx + movl OFFHI(%esp), %ecx testl $0x3ff, %edx jne L(einval) shrdl $12, %ecx, %edx /* mmap2 takes the offset in pages. */ @@ -44,11 +55,11 @@ ENTRY (__mmap64) jne L(einval) movl %edx, %ebp - movl 20(%esp), %ebx - movl 24(%esp), %ecx - movl 28(%esp), %edx - movl 32(%esp), %esi - movl 36(%esp), %edi + movl ADDR(%esp), %ebx + movl LEN(%esp), %ecx + movl PROT(%esp), %edx + movl FLAGS(%esp), %esi + movl FD(%esp), %edi movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ @@ -91,12 +102,12 @@ L(einval): /* Save registers. */ movl %ebx, %edx - cmpl $0, 28(%esp) + cmpl $0, OFFHI-SVRSP(%esp) jne L(einval2) movl $SYS_ify(mmap), %eax /* System call number in %eax. */ - lea 4(%esp), %ebx /* Address of args is 1st arg. */ + lea ADDR-SVRSP(%esp), %ebx /* Address of args is 1st arg. */ /* Do the system call trap. */ int $0x80 @@ -120,6 +131,6 @@ L(einval2): jmp SYSCALL_ERROR_LABEL #endif -PSEUDO_END (__mmap64) +PSEUDO_END (BP_SYM (__mmap64)) -weak_alias (__mmap64, mmap64) +weak_alias (BP_SYM (__mmap64), BP_SYM (mmap64)) -- 2.7.4