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| author | Daniel Jacobowitz <dan@debian.org> | 2007-01-09 22:14:35 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <dan@debian.org> | 2007-01-09 22:14:35 +0000 |
| commit | 2ba64b60093e61142c7e74b2a6bc746e5685489e (patch) | |
| tree | a0fe6d635d3853bd91412b960f1a33cb49b72b56 /gdb/minsyms.c | |
| parent | 06b427236737f87b391d4ec68193d427c4468d02 (diff) | |
| download | gdb-2ba64b60093e61142c7e74b2a6bc746e5685489e.tar.gz | |
2007-01-09 Jan Kratochvil <jan.kratochvil@redhat.com>
* minsyms.c (lookup_minimal_symbol_by_pc_section): Handle
nested symbols.
* gdb.arch/i386-size-overlap.c, gdb.arch/i386-size-overlap.exp: New.
Diffstat (limited to 'gdb/minsyms.c')
| -rw-r--r-- | gdb/minsyms.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/minsyms.c b/gdb/minsyms.c index 55f2d4a5695..e4b0356b868 100644 --- a/gdb/minsyms.c +++ b/gdb/minsyms.c @@ -510,6 +510,22 @@ lookup_minimal_symbol_by_pc_section (CORE_ADDR pc, asection *section) continue; } + /* If we are past the end of the current symbol, try + the previous symbol if it has a larger overlapping + size. This happens on i686-pc-linux-gnu with glibc; + the nocancel variants of system calls are inside + the cancellable variants, but both have sizes. */ + if (hi > 0 + && MSYMBOL_SIZE (&msymbol[hi]) != 0 + && pc >= (SYMBOL_VALUE_ADDRESS (&msymbol[hi]) + + MSYMBOL_SIZE (&msymbol[hi])) + && pc < (SYMBOL_VALUE_ADDRESS (&msymbol[hi - 1]) + + MSYMBOL_SIZE (&msymbol[hi - 1]))) + { + hi--; + continue; + } + /* Otherwise, this symbol must be as good as we're going to get. */ break; |