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From: <sv...@va...> - 2008-03-03 15:51:59
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Author: sewardj
Date: 2008-03-03 15:51:58 +0000 (Mon, 03 Mar 2008)
New Revision: 7546
Log:
Don't be quite so paranoid about rejecting symbols that fall outside
the .text segment. Instead only reject ones that fall outside the r-x
area. This is in line with r7427, which instituted such a change in
other places in the system.
Modified:
trunk/coregrind/m_debuginfo/readelf.c
Modified: trunk/coregrind/m_debuginfo/readelf.c
===================================================================
--- trunk/coregrind/m_debuginfo/readelf.c 2008-03-03 11:16:33 UTC (rev 7545)
+++ trunk/coregrind/m_debuginfo/readelf.c 2008-03-03 15:51:58 UTC (rev 7546)
@@ -458,7 +458,19 @@
if (*is_text_out) {
- if (!in_text) {
+ /* This used to reject any symbol falling outside the text
+ segment ("if (!in_text) ..."). Now it is relaxed slightly,
+ to reject only symbols which fall outside the area mapped
+ r-x. This is in accordance with r7427. See
+ "Comment_Regarding_Text_Range_Checks" in storage.c for
+ background. */
+ Bool in_rx;
+ vg_assert(di->have_rx_map);
+ in_rx = (!(*sym_avma_out + *sym_size_out <= di->rx_map_avma
+ || *sym_avma_out >= di->rx_map_avma + di->rx_map_size));
+ if (in_text)
+ vg_assert(in_rx);
+ if (!in_rx) {
TRACE_SYMTAB(
"ignore -- %p .. %p outside .text svma range %p .. %p\n",
*sym_avma_out, *sym_avma_out + *sym_size_out,
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