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authorhunt <hunt>2007-01-31 20:13:02 +0000
committerhunt <hunt>2007-01-31 20:13:02 +0000
commit1b276fc2991255d65c28fa2df03b7b9ecc7d4f7b (patch)
tree09dddc7115d2691e05ee392c2316c0793013a709 /runtime/copy.c
parentdcc4fec4fbb6caddbc82c758f57c014cfc37d088 (diff)
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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.c26
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.
*