diff options
Diffstat (limited to 'pjlib/src/pj/compat')
| -rw-r--r-- | pjlib/src/pj/compat/longjmp_i386.S | 42 | ||||
| -rw-r--r-- | pjlib/src/pj/compat/setjmp_i386.S | 61 | ||||
| -rw-r--r-- | pjlib/src/pj/compat/sigjmp.c | 40 | ||||
| -rw-r--r-- | pjlib/src/pj/compat/string.c | 45 | ||||
| -rw-r--r-- | pjlib/src/pj/compat/string_compat.c | 83 |
5 files changed, 271 insertions, 0 deletions
diff --git a/pjlib/src/pj/compat/longjmp_i386.S b/pjlib/src/pj/compat/longjmp_i386.S new file mode 100644 index 0000000..613d7fe --- /dev/null +++ b/pjlib/src/pj/compat/longjmp_i386.S @@ -0,0 +1,42 @@ +/* longjmp for i386. + Copyright (C) 1995, 1996, 1997, 1998 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define _ASM +#define _SETJMP_H +#define PJ_LINUX_KERNEL 1 +#include <pj/compat/setjmp.h> + +.global __longjmp +.type __longjmp,%function +.align 4 +__longjmp: + movl 4(%esp), %ecx /* User's jmp_buf in %ecx. */ + movl 8(%esp), %eax /* Second argument is return value. */ + /* Save the return address now. */ + movl (JB_PC*4)(%ecx), %edx + /* Restore registers. */ + movl (JB_BX*4)(%ecx), %ebx + movl (JB_SI*4)(%ecx), %esi + movl (JB_DI*4)(%ecx), %edi + movl (JB_BP*4)(%ecx), %ebp + movl (JB_SP*4)(%ecx), %esp + /* Jump to saved PC. */ + jmp *%edx +.size __longjmp,.-__longjmp + diff --git a/pjlib/src/pj/compat/setjmp_i386.S b/pjlib/src/pj/compat/setjmp_i386.S new file mode 100644 index 0000000..9cdaaff --- /dev/null +++ b/pjlib/src/pj/compat/setjmp_i386.S @@ -0,0 +1,61 @@ +/* setjmp for i386, ELF version. + Copyright (C) 1995, 1996, 1997, 2000, 2001 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. */ + +#define _ASM +#define _SETJMP_H +#define PJ_LINUX_KERNEL 1 +#include <pj/compat/setjmp.h> + + +.global __sigsetjmp +.type __sigsetjmp,%function +.align 4 + +__sigsetjmp: + movl 4 (%esp), %eax + /* Save registers. */ + movl %ebx, (0 *4)(%eax) + movl %esi, (1 *4)(%eax) + movl %edi, (2 *4)(%eax) + /* Save SP as it will be after we return. */ + leal 4(%esp), %ecx + movl %ecx, (4 *4)(%eax) + /* Save PC we are returning to now. */ + movl 0(%esp), %ecx + movl %ecx, (5 *4)(%eax) + /* Save caller's frame pointer. */ + movl %ebp, (3 *4)(%eax) + + /* Make a tail call to __sigjmp_save; it takes the same args. */ +#ifdef __PIC__ + /* We cannot use the PLT, because it requires that %ebx be set, but + we can't save and restore our caller's value. Instead, we do an + indirect jump through the GOT, using for the temporary register + %ecx, which is call-clobbered. */ + call .Lhere +.Lhere: + popl %ecx + addl $_GLOBAL_OFFSET_TABLE_+[.- .Lhere ], %ecx + movl __sigjmp_save @GOT (%ecx), %ecx + jmp *%ecx +#else + jmp __sigjmp_save +#endif +.size __sigsetjmp,.-__sigsetjmp + diff --git a/pjlib/src/pj/compat/sigjmp.c b/pjlib/src/pj/compat/sigjmp.c new file mode 100644 index 0000000..912763b --- /dev/null +++ b/pjlib/src/pj/compat/sigjmp.c @@ -0,0 +1,40 @@ +/* $Id: sigjmp.c 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <pj/config.h> +#include <pj/compat/setjmp.h> + +int __sigjmp_save(sigjmp_buf env, int savemask) +{ + return 0; +} + +extern int __sigsetjmp(pj_jmp_buf env, int savemask); +extern void __longjmp(pj_jmp_buf env, int val) __attribute__((noreturn)); + +PJ_DEF(int) pj_setjmp(pj_jmp_buf env) +{ + return __sigsetjmp(env, 0); +} + +PJ_DEF(void) pj_longjmp(pj_jmp_buf env, int val) +{ + __longjmp(env, val); +} + diff --git a/pjlib/src/pj/compat/string.c b/pjlib/src/pj/compat/string.c new file mode 100644 index 0000000..012f79b --- /dev/null +++ b/pjlib/src/pj/compat/string.c @@ -0,0 +1,45 @@ +/* $Id: string.c 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <pj/types.h> +#include <pj/compat/string.h> +#include <pj/ctype.h> + +PJ_DEF(int) strcasecmp(const char *s1, const char *s2) +{ + while ((*s1==*s2) || (pj_tolower(*s1)==pj_tolower(*s2))) { + if (!*s1++) + return 0; + ++s2; + } + return (pj_tolower(*s1) < pj_tolower(*s2)) ? -1 : 1; +} + +PJ_DEF(int) strncasecmp(const char *s1, const char *s2, int len) +{ + if (!len) return 0; + + while ((*s1==*s2) || (pj_tolower(*s1)==pj_tolower(*s2))) { + if (!*s1++ || --len <= 0) + return 0; + ++s2; + } + return (pj_tolower(*s1) < pj_tolower(*s2)) ? -1 : 1; +} + diff --git a/pjlib/src/pj/compat/string_compat.c b/pjlib/src/pj/compat/string_compat.c new file mode 100644 index 0000000..e2370ac --- /dev/null +++ b/pjlib/src/pj/compat/string_compat.c @@ -0,0 +1,83 @@ +/* $Id: string_compat.c 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <pj/types.h> +#include <pj/compat/string.h> +#include <pj/ctype.h> +#include <pj/assert.h> + + +#if defined(PJ_HAS_STRING_H) && PJ_HAS_STRING_H != 0 +/* Nothing to do */ +#else +PJ_DEF(int) strcasecmp(const char *s1, const char *s2) +{ + while ((*s1==*s2) || (pj_tolower(*s1)==pj_tolower(*s2))) { + if (!*s1++) + return 0; + ++s2; + } + return (pj_tolower(*s1) < pj_tolower(*s2)) ? -1 : 1; +} + +PJ_DEF(int) strncasecmp(const char *s1, const char *s2, int len) +{ + if (!len) return 0; + + while ((*s1==*s2) || (pj_tolower(*s1)==pj_tolower(*s2))) { + if (!*s1++ || --len <= 0) + return 0; + ++s2; + } + return (pj_tolower(*s1) < pj_tolower(*s2)) ? -1 : 1; +} +#endif + +#if defined(PJ_HAS_NO_SNPRINTF) && PJ_HAS_NO_SNPRINTF != 0 + +PJ_DEF(int) snprintf(char *s1, pj_size_t len, const char *s2, ...) +{ + int ret; + va_list arg; + + PJ_UNUSED_ARG(len); + + va_start(arg, s2); + ret = vsprintf(s1, s2, arg); + va_end(arg); + + return ret; +} + +PJ_DEF(int) vsnprintf(char *s1, pj_size_t len, const char *s2, va_list arg) +{ +#define MARK_CHAR ((char)255) + int rc; + + s1[len-1] = MARK_CHAR; + + rc = vsprintf(s1,s2,arg); + + pj_assert(s1[len-1] == MARK_CHAR || s1[len-1] == '\0'); + + return rc; +} + +#endif + |