| Commit message (Collapse) | Author | Age | Files | Lines |
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* recreate_links: Add link to map-gen.c.
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* maps/map.test: Update with results for new tests.
* maps/*2.c: Tests for the new API.
* maps/ist.c: Renamed isx.c.
* maps/setadd.c: New test of adding and setting.
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* runtime.h (_stp_kallsyms_lookup_tabled): Only
compile this for systemtap. Runtime-only examples
don't need it.
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* transport.c (_stp_handle_start): Grab semaphore before
calling probe_start() and release after it is done.
(_stp_handle_exit): Ditto for exiting. This prevents
exiting before probe_start() is finished.
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PR 1332.
* translate.cxx (emit_symbol_data): New function to transcribe
a processed address->symbol lookup table, based upon /proc/kallsyms.
2005-10-06 Frank Ch. Eigler <fche@elastic.org>
PR 1332.
* sym.h: New file to declare explicit symbol table struct.
* runtime.h (_stp_kallsyms_lookup_tabled): Use it if available.
* sym.c (_stp_symbol_sprint): HAS_LOOKUP mooted.
2005-10-06 Frank Ch. Eigler <fche@elastic.org>
PR 1132.
* systemtap.samples/symbols.*: New test.
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2005-09-30 Graydon Hoare <graydon@redhat.com>
PR 1131.
* tapsets.cxx (dwflpp::find_variable_and_frame_base)
(dwflpp::translate_components)
(dwflpp::resolve_unqualified_inner_typedie)
(dwflpp::translate_final_fetch_or_store): New functions.
(dwflpp::literal_stmt_for_local): Factor a bit.
(variable_flavour_calculating_visitor::visit_target_symbol):
Don't fault on lvalue, just collect an extra char.
(var_expanding_copy_visitor::target_symbol_setter_functioncalls):
New member.
(var_expanding_copy_visitor::visit_assignment): New method.
(var_expanding_copy_visitor::visit_target_symbol): Permit lvalues.
[runtime/ChangeLog]
2005-09-30 Graydon Hoare <graydon@redhat.com>
* loc2c-runtime.h (_put_user_asm): Fix bracket-matching.
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* map.c (_stp_map_sortn): Call _stp_map_sort()
when n is 0.
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* map.c (_stp_cmp): New comparison function for sorts.
(_stp_swap): New swap function for bubble sort.
(_stp_map_sortn): New function.
(_stp_map_sort): New function.
(_stp_map_printn): New function.
(_stp_map_print): Convert to a macro.
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* maps/map.test: Add sort results.
* maps/sort.c: New test.
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* regs.h: PPC64 version from
Ananth N Mavinakayanahalli <ananth@in.ibm.com>
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* runtime.h (init_module): Only initialize _stp_kta and
_stp_kallsyms_lookup on i386 and x86_64. Define HAS_LOOKUP.
* sym.c (_stp_symbol_sprint): If HAS_LOOKUP is not
defined, just print address in hex.
* current.c (_stp_ret_addr): Add ppc64 version.
(_stp_sprint_regs): PPC64 version from
Ananth N Mavinakayanahalli <ananth@in.ibm.com>
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* map.c (_stp_map_clear): New function. CLears a map but
does not free it.
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* maps/ii.c (main): Add test for _stp_map_clear().
* maps/map.test: Update results.
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* copy.c (__stp_strncpy_from_user): Add ppc64 support.
(_stp_strncpy_from_user): Call access_ok().
(_stp_string_from_user): Ditto.
(_stp_copy_from_user): Ditto.
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* io.c (ERR_STRING): Remove ansi codes.
(WARN_STRING): Ditto.
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* arith.c (_stp_div64): Check for division by 0 or -1 first.
This simplifies things and removes the possibility of x86_64
trying LLONG_MIN/-1 and faulting.
(_stp_mod64): Ditto.
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* math/div64.c (main): Set the expected result for LLONG_MIN/-1 to
be LLONG_MIN (overflow) instead of 0.
2005-09-09 Martin Hunt <hunt@redhat.com>
* math/div64.c (main): Fixes for running on 64-bit hardware.
* README: Update.
* math/div64.c: New file. 64-bit division tests.
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* arith.c: Add some comments explaining why the last change works.
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* loc2c-runtime.h [__powerpc__] (store_register): Add #undef.
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* math/div64.c (main): Fixes for running on 64-bit hardware.
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* stat-common.c (_stp_stat_print_valtype): Use _stp_div64().
* arith.c (_stp_div64): Check error before writing to it.
Remove check against 32-bit LONG_MIN and -1. That only
applies to 64-bit.
(_stp_mod64): Ditto.
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* README: Update.
* math/div64.c: New file. 64-bit division tests.
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* runtime.h: Add arith.c
* recreate_links: Add arith.c
* emul.h: Define jiffies so arith.c will compile.
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* arith.c (_stp_div64): Check for overflow.
(_stp_mod64): Ditto.
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* arith.c (_stp_div64): For 64-bit cpus, just use native
division. Otherwise call _div64().
(_stp_mod64): Call _mod64() isf necessary.
(_div64): 64-bit division for 32-bit cpus.
(_mod64): 64-bit modulo for 32-bit cpus.
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* procfs.c (_stp_register_procfs): Change ifdefs to eliminate
unused variable warnings.
(_stp_unregister_procfs): Ditto.
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* map-values.c (_stp_map_entry_exists): Remove unused var.
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* scf/scf.c (inst_smp_call_function): Add new verbose arg
to _stp_stack_sprint() call.
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* librelay.c: Remove all USE_PROCFS ifdefs.
(sig_usr): Signal handler for SIGUSR1.
(start_cmd): New function to handle "-c" option, forks()
off a new process then waits for SIGUSR1 to exec it.
(init_stp): Call start_cmd().
(stp_main_loop): Set a signal handler for SIGCHLD.
* stpd.c (main): Add "-t" and "-c" options.
(usage): Update with new options.
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* transport.c (_stp_handle_start): Always reply to
a start message with STP_START.
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* stack.c (_stp_stack_sprint): Add a verbose arg
to pass along to underlying funcs.
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* runtime.h (init_module): Include full prototype
info in function cast to satisfy stap.
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* sym.c (_stp_kallsyms_lookup): Moved to runtime.h.
* stack.c (_stp_kta): Moved to runtime.h.
* runtime.h (init_module): Initialize _stp_kallsyms_lookup
and _stp_kta.
* probes.c (_stp_lookup_name): Replaced by kallsyms_lookup_name().
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* list.c (_stp_copy_argv_from_user): ifdef this function
NEED_STRING_VALS.
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* Makefile.template: Remove KTA, KALLSYMS_LOOKUP,
and KALLSYMS_LOOKUP_NAME
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* emul.h (_stp_kallsyms_lookup): Renamed from kallsyms_lookup.
* runtime.h: Add prototype for exit();
* copy.c: New file. Just some empty functions.
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* loc2c-runtime.h (fetch_register, store_register): Rewritten to pass
REGS to dwarf_register_<N> as a macro argument.
[__i386__, __x86_64__]: Update dwarf_register_* macros.
[__i386__] (dwarf_register_4): Define special case for stack pointer.
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