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* target.c (memory_xfer_partial): Accesses to unmapped overlay

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sections should always go to the executable file.
This commit is contained in:
Ulrich Weigand
2007-07-24 12:49:24 +00:00
parent 94226e8246
commit 98646950ba
2 changed files with 13 additions and 0 deletions
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gdb/ChangeLog
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@@ -1,3 +1,8 @@
2007-07-24 Ulrich Weigand <uweigand@de.ibm.com>
* target.c (memory_xfer_partial): Accesses to unmapped overlay
sections should always go to the executable file.
2004-07-20 Chris Dearman <chris@mips.com> 2004-07-20 Chris Dearman <chris@mips.com>
* mips-tdep.c (heuristic_proc_start): Add more MIPS16 function * mips-tdep.c (heuristic_proc_start): Add more MIPS16 function

8
gdb/target.c
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@@ -1017,6 +1017,14 @@ memory_xfer_partial (struct target_ops *ops, void *readbuf, const void *writebuf
return xfer_memory (memaddr, readbuf, len, 0, NULL, ops); return xfer_memory (memaddr, readbuf, len, 0, NULL, ops);
} }
/* Likewise for accesses to unmapped overlay sections. */
if (readbuf != NULL && overlay_debugging)
{
asection *section = find_pc_overlay (memaddr);
if (pc_in_unmapped_range (memaddr, section))
return xfer_memory (memaddr, readbuf, len, 0, NULL, ops);
}
/* Try GDB's internal data cache. */ /* Try GDB's internal data cache. */
region = lookup_mem_region (memaddr); region = lookup_mem_region (memaddr);
/* region->hi == 0 means there's no upper bound. */ /* region->hi == 0 means there's no upper bound. */