AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-21 12:30:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

malloc: Remove memusage.h

Browse Source 
And use machine-sp.h instead.  The Linux implementation is based on
already provided CURRENT_STACK_FRAME (used on nptl code) and
STACK_GROWS_UPWARD is replaced with _STACK_GROWS_UP.
This commit is contained in:
Adhemerval Zanella 2021-12-16 15:26:36 -03:00
parent a75b1e35c5
commit 83b8d5027d
24 changed files with 20 additions and 406 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
malloc/memusage.c
View File

@ -33,8 +33,9 @@
#include <sys/mman.h>
#include <sys/time.h>
#include <memusage.h>
#include <hp-timing.h>
#include <machine-sp.h>
#include <stackinfo.h> /* For _STACK_GROWS_UP */
/* Pointer to the real functions. These are determined used `dlsym'
when really needed. */
@ -155,10 +156,10 @@ update_data (struct header *result, size_t len, size_t old_len)
the main thread and it is the first call to any of these
functions. */
if (__glibc_unlikely (!start_sp))
start_sp = GETSP ();
start_sp = __thread_stack_pointer ();
uintptr_t sp = GETSP ();
#ifdef STACK_GROWS_UPWARD
uintptr_t sp = __thread_stack_pointer ();
#ifdef _STACK_GROWS_UP
/* This can happen in threads where we didn't catch the thread's
stack early enough. */
if (__glibc_unlikely (sp < start_sp))
@ -268,7 +269,7 @@ me (void)
const char *outname;
if (!start_sp)
start_sp = GETSP ();
start_sp = __thread_stack_pointer ();
outname = getenv ("MEMUSAGE_OUTPUT");
if (outname != NULL && outname[0] != '\0'
@ -334,7 +335,7 @@ static void
__attribute__ ((constructor))
init (void)
{
start_sp = GETSP ();
start_sp = __thread_stack_pointer ();
if (!initialized)
me ();
}

21
sysdeps/aarch64/memusage.h
View File

@ -1,21 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/alpha/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("$30"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

21
sysdeps/arc/memusage.h
View File

@ -1,21 +0,0 @@
/* Machine-specific definitions for memory usage profiling, ARC version.
Copyright (C) 2020-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/arm/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

21
sysdeps/csky/memusage.h
View File

@ -1,21 +0,0 @@
/* Machine-specific definitions for memory usage profiling, C-SKY version.
Copyright (C) 2018-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

21
sysdeps/hppa/memusage.h
View File

@ -1,21 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("%r30"); stack_ptr; })
#define STACK_GROWS_UPWARD 1
#include <sysdeps/generic/memusage.h>

2
sysdeps/i386/htl/machine-sp.h
View File

@ -22,7 +22,7 @@
/* Return the current stack pointer. */
#define __thread_stack_pointer() ({ \
register void *__sp__ asm("esp"); \
register uintptr_t __sp__ asm("esp"); \
__sp__; \
})

1
sysdeps/i386/i586/memusage.h
View File

@ -1 +0,0 @@
#include "../i686/memusage.h"

20
sysdeps/i386/i686/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("esp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/i386/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("esp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

22
sysdeps/ia64/memusage.h
View File

@ -1,22 +0,0 @@
/* Copyright (C) 2000-2021 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 <hp-timing.h>
#define GETSP() ({ register uintptr_t stack_ptr asm ("%r12"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

21
sysdeps/m68k/memusage.h
View File

@ -1,21 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("%sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

2
sysdeps/mach/i386/machine-sp.h
View File

@ -22,7 +22,7 @@
/* Return the current stack pointer. */
#define __thread_stack_pointer() ({ \
void *__sp__; \
uintptr_t __sp__; \
__asm__ ("movl %%esp, %0" : "=r" (__sp__)); \
__sp__; \
})

21
sysdeps/microblaze/memusage.h
View File

@ -1,21 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("r1"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/mips/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("$29"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

21
sysdeps/nios2/memusage.h
View File

@ -1,21 +0,0 @@
/* Machine-specific definitions for memory usage profiling, Nios II version.
Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("%sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/powerpc/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("%r1"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

21
sysdeps/riscv/memusage.h
View File

@ -1,21 +0,0 @@
/* Machine-specific definitions for memory usage profiling, RISC-V version.
Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/s390/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr __asm__ ("15"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/sh/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("r15"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

20
sysdeps/sparc/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2000-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("%sp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>

18
sysdeps/generic/memusage.h → sysdeps/unix/sysv/linux/machine-sp.h
View File

@ -1,4 +1,5 @@
/* Copyright (C) 2000-2021 Free Software Foundation, Inc.
/* Machine-specific function to return the stack pointer. Linux version.
Copyright (C) 2021 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
@ -15,11 +16,14 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _MACHINE_SP_H
#define _MACHINE_SP_H
#include <limits.h>
#include <stdint.h>
/* Return the current stack pointer. */
static inline uintptr_t
__thread_stack_pointer (void)
{
return (uintptr_t) CURRENT_STACK_FRAME;
}
#ifndef GETSP
# warning "GETSP is not defined for this architecture."
# define GETSP 0
#endif
#endif /* machine-sp.h */

20
sysdeps/x86_64/memusage.h
View File

@ -1,20 +0,0 @@
/* Copyright (C) 2001-2021 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/>. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("rsp"); stack_ptr; })
#include <sysdeps/generic/memusage.h>