diff options
author | hunt <hunt> | 2007-01-31 20:13:02 +0000 |
---|---|---|
committer | hunt <hunt> | 2007-01-31 20:13:02 +0000 |
commit | 1b276fc2991255d65c28fa2df03b7b9ecc7d4f7b (patch) | |
tree | 09dddc7115d2691e05ee392c2316c0793013a709 /runtime/copy.c | |
parent | dcc4fec4fbb6caddbc82c758f57c014cfc37d088 (diff) | |
download | systemtap-steved-1b276fc2991255d65c28fa2df03b7b9ecc7d4f7b.tar.gz systemtap-steved-1b276fc2991255d65c28fa2df03b7b9ecc7d4f7b.tar.xz systemtap-steved-1b276fc2991255d65c28fa2df03b7b9ecc7d4f7b.zip |
2007-01-31 Martin Hunt <hunt@redhat.com>
* string.c (_stp_string_init): Deleted.
(_stp_sprintf): Deleted.
(_stp_vsprintf): Deleted.
(_stp_string_cat_cstr): Deleted.
(_stp_string_cat_string): Deleted.
(_stp_string_cat_char): Deleted.
(_stp_string_ptr): Deleted.
(_stp_string_cat): Deleted.
(_stp_snprintf): Moved from vsprintf.c.
(_stp_vscnprintf): Moved from vsprintf.c.
* string.h (STP_STRING_SIZE): Deleted.
(STP_NUM_STRINGS): Deleted.
Remove all references to type "String".
* vsprintf.c (_stp_vscnprintf): Moved to string.c.
(_stp_snprintf): Moved to string.c
* sym.c (_stp_symbol_sprint): Replaced with
_stp_symbol_print, which writes to the print buffer.
(_stp_symbol_sprint_basic): Replaced with
_stp_symbol_snprint.
* runtime.h: Include io.c.
* stat-common.c: Use new _stp_print* functions.
* stat.c: Ditto.
* regs.c: Renamed to regs-ia64.c.
* current.c: Renamed regs.c.
* regs-ia64.c: New file (renamed from regs.c).
* stack.c (_stp_stack_sprint): Renamed _stp_stack_print
and now just prints to the print buffer. Calls
__stp_stack_print instead of __stp_stack_sprint.
(_stp_stack_snprint): New function. Calls _stp_stack_print and
then copies the print buffer into a string.
(_stp_stack_printj): Deleted.
(_stp_ustack_sprint): Deleted.
* stack-*.c: Rewritten to print instead of writing to strings.
Uses new _stp_print* functions.
* print.c (_stp_printf): Create new function instead of macro.
(_stp_print): Ditto.
(_stp_print_char): New function.
* map.c: Use _stp_print() and _stp_print_char()
instead of _stp_print_cstr().
* io.c (_stp_vlog): Use _stp_print() instead
of _stp_string_cat_cstr().
* copy.c (_stp_string_from_user): Deleted.
Diffstat (limited to 'runtime/copy.c')
-rw-r--r-- | runtime/copy.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/runtime/copy.c b/runtime/copy.c index 4d716861..da27673c 100644 --- a/runtime/copy.c +++ b/runtime/copy.c @@ -1,6 +1,6 @@ /* -*- linux-c -*- * Copy from user space functions - * Copyright (C) 2005, 2006 Red Hat Inc. + * Copyright (C) 2005, 2006, 2007 Red Hat Inc. * Copyright (C) 2005 Intel Corporation. * * This file is part of systemtap, and is free software. You can @@ -119,30 +119,6 @@ _stp_strncpy_from_user(char *dst, const char __user *src, long count) return res; } -/** Copy a String from userspace. - * Copies a string of up to \e count bytes from userspace into a String. - * If access to userspace fails, returns -EFAULT (some data may have been - * copied). - * @param str Destination String. - * @param src Source address, in user space. - * @param count Maximum number of bytes to copy, including the trailing NULL. - * - */ - -long _stp_string_from_user (String str, const char __user *src, long count) -{ - long res = -EFAULT; - if (count > STP_STRING_SIZE - str->len - 1) - count = STP_STRING_SIZE - str->len - 1; - if (access_ok(VERIFY_READ, src, count)) { - __stp_strncpy_from_user(str->buf + str->len, src, count, res); - if (res > 0) { - str->len += res; - str->buf[str->len] = '\0'; - } - } - return res; -} /** Copy a block of data from user space. * |