diff options
| author | fche <fche> | 2007-02-09 13:45:49 +0000 |
|---|---|---|
| committer | fche <fche> | 2007-02-09 13:45:49 +0000 |
| commit | 44f753868fd81e3b5c614acc3a4898d5c812a610 (patch) | |
| tree | 459dbe716908765a6d0c36fcb71812d7a30eb2d1 /tapsets.cxx | |
| parent | 7d678473f851dadc2f5a4f6fe1a0bc7635750585 (diff) | |
| download | systemtap-steved-44f753868fd81e3b5c614acc3a4898d5c812a610.tar.gz systemtap-steved-44f753868fd81e3b5c614acc3a4898d5c812a610.tar.xz systemtap-steved-44f753868fd81e3b5c614acc3a4898d5c812a610.zip | |
2007-02-09 Frank Ch. Eigler <fche@elastic.org>
PR 3965
* configure.ac: Add --enable-prologue option.
* configure, config.in: Regenerated.
* session.h (prologue_searching): New field.
* main.cxx (main): Parse new "-P" option. Initialize based on
autoconf flag.
* stap.1.in, NEWS: Document it.
* hash.cxx (find_hash): Include it in computation.
* tapsets.cxx (query_func_info, query_cu): Respect it.
2007-02-09 Frank Ch. Eigler <fche@elastic.org>
* systemtap.base/prologue.*: New test case.
Diffstat (limited to 'tapsets.cxx')
| -rw-r--r-- | tapsets.cxx | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/tapsets.cxx b/tapsets.cxx index 82903afa..f223d154 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -48,7 +48,6 @@ extern "C" { #include <perfmon/perfmon.h> #endif - using namespace std; @@ -2415,19 +2414,19 @@ query_func_info (Dwarf_Addr entrypc, } else { -#ifdef __ia64__ - // In IA64 platform function probe point is set at its - // entry point rather than prologue end pointer - query_statement (fi.name, fi.decl_file, fi.decl_line, - &fi.die, entrypc, q); - -#else - if (fi.prologue_end == 0) - throw semantic_error("could not find prologue-end " - "for probed function '" + fi.name + "'"); - query_statement (fi.name, fi.decl_file, fi.decl_line, - &fi.die, fi.prologue_end, q); -#endif + if (q->sess.prologue_searching) + { + if (fi.prologue_end == 0) + throw semantic_error("could not find prologue-end " + "for probed function '" + fi.name + "'"); + query_statement (fi.name, fi.decl_file, fi.decl_line, + &fi.die, fi.prologue_end, q); + } + else + { + query_statement (fi.name, fi.decl_file, fi.decl_line, + &fi.die, entrypc, q); + } } } catch (semantic_error &e) @@ -2657,8 +2656,10 @@ query_cu (Dwarf_Die * cudie, void * arg) // matching the query, and fill in the prologue endings of them // all in a single pass. q->dw.iterate_over_functions (query_dwarf_func, q); - if (! q->filtered_functions.empty()) - q->dw.resolve_prologue_endings (q->filtered_functions); + + if (q->sess.prologue_searching) + if (! q->filtered_functions.empty()) + q->dw.resolve_prologue_endings (q->filtered_functions); if ((q->has_statement_str || q->has_function_str || q->has_inline_str) && (q->spec_type == function_file_and_line)) |