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author | Simon Marchi <simon.marchi@polymtl.ca> | 2021-01-13 10:48:51 -0500 |
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committer | Simon Marchi <simon.marchi@polymtl.ca> | 2021-01-13 11:08:08 -0500 |
commit | 54ca900277f2abe483f6c747452a528a0e804b62 (patch) | |
tree | b2ec535f8960f0a1010dcd9cbf39b4c43b884012 /gdb | |
parent | b634d11d61e3236f4602e9461dba67d1320f65e3 (diff) | |
download | gdb-54ca900277f2abe483f6c747452a528a0e804b62.zip gdb-54ca900277f2abe483f6c747452a528a0e804b62.tar.gz gdb-54ca900277f2abe483f6c747452a528a0e804b62.tar.bz2 |
gdb: convert jit to new-style debug macros
Here's a sample output, with infrun debug enabled as well to show
nesting:
[infrun] fetch_inferior_event: enter
[infrun] print_target_wait_results: target_wait (-1.0.0 [process -1], status) =
[infrun] print_target_wait_results: 4116727.4116727.0 [process 4116727],
[infrun] print_target_wait_results: status->kind = stopped, signal = GDB_SIGNAL_TRAP
[infrun] handle_inferior_event: status->kind = stopped, signal = GDB_SIGNAL_TRAP
[infrun] start_step_over: enter
[infrun] start_step_over: stealing global queue of threads to step, length = 0
[infrun] operator(): step-over queue now empty
[infrun] start_step_over: exit
[infrun] handle_signal_stop: stop_pc=0x555555555229
[infrun] handle_jit_event: handling bp_jit_event
[jit] jit_read_descriptor: descriptor_addr = 0x5555555580b0
[jit] jit_register_code: symfile_addr = 0x7000000, symfile_size = 15560
[jit] jit_bfd_try_read_symtab: symfile_addr = 0x7000000, symfile_size = 15560
[jit] jit_breakpoint_re_set_internal: breakpoint_addr = 0x555555555229
[infrun] process_event_stop_test: BPSTAT_WHAT_SINGLE
[infrun] process_event_stop_test: no stepping, continue
[infrun] resume_1: step=1, signal=GDB_SIGNAL_0, trap_expected=1, current thread [process 4116727] at 0x555555555229
[infrun] prepare_to_wait: prepare_to_wait
[infrun] fetch_inferior_event: exit
gdb/ChangeLog:
* jit.c (jit_debug_printf): New, use throughout file.
Change-Id: Ic0f5eb3ffc926fb555de4914e7dc1076ada63a97
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/ChangeLog | 4 | ||||
-rw-r--r-- | gdb/jit.c | 64 |
2 files changed, 28 insertions, 40 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1ea1970..a473189 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2021-01-13 Simon Marchi <simon.marchi@polymtl.ca> + + * jit.c (jit_debug_printf): New, use throughout file. + 2021-01-12 Simon Marchi <simon.marchi@polymtl.ca> * infrun.c (normal_stop): Fix indentation. @@ -62,6 +62,11 @@ static struct gdbarch_data *jit_gdbarch_data; static bool jit_debug = false; +/* Print a "jit" debug statement. */ + +#define jit_debug_printf(fmt, ...) \ + debug_prefixed_printf_cond (jit_debug, "jit", fmt, ##__VA_ARGS__) + static void show_jit_debug (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) @@ -103,9 +108,8 @@ jit_reader_load (const char *file_name) reader_init_fn_type *init_fn; struct gdb_reader_funcs *funcs = NULL; - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, _("Opening shared object %s.\n"), - file_name); + jit_debug_printf ("Opening shared object %s", file_name); + gdb_dlhandle_up so = gdb_dlopen (file_name); init_fn = (reader_init_fn_type *) gdb_dlsym (so, reader_init_fn_sym); @@ -211,10 +215,7 @@ jit_read_descriptor (gdbarch *gdbarch, CORE_ADDR addr = MSYMBOL_VALUE_ADDRESS (jiter, objf_data->descriptor); - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, - "jit_read_descriptor, descriptor_addr = %s\n", - paddress (gdbarch, addr)); + jit_debug_printf ("descriptor_addr = %s", paddress (gdbarch, addr)); /* Figure out how big the descriptor is on the remote and how to read it. */ ptr_type = builtin_type (gdbarch)->builtin_data_ptr; @@ -668,9 +669,9 @@ jit_reader_try_read_symtab (struct jit_code_entry *code_entry, status = 0; } - if (jit_debug && status == 0) - fprintf_unfiltered (gdb_stdlog, - "Could not read symtab using the loaded JIT reader.\n"); + if (status == 0) + jit_debug_printf ("Could not read symtab using the loaded JIT reader."); + return status; } @@ -686,12 +687,9 @@ jit_bfd_try_read_symtab (struct jit_code_entry *code_entry, struct objfile *objfile; const struct bfd_arch_info *b; - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, - "jit_bfd_try_read_symtab, symfile_addr = %s, " - "symfile_size = %s\n", - paddress (gdbarch, code_entry->symfile_addr), - pulongest (code_entry->symfile_size)); + jit_debug_printf ("symfile_addr = %s, symfile_size = %s", + paddress (gdbarch, code_entry->symfile_addr), + pulongest (code_entry->symfile_size)); gdb_bfd_ref_ptr nbfd (gdb_bfd_open_from_target_memory (code_entry->symfile_addr, code_entry->symfile_size, gnutarget)); @@ -752,12 +750,9 @@ jit_register_code (struct gdbarch *gdbarch, { int success; - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, - "jit_register_code, symfile_addr = %s, " - "symfile_size = %s\n", - paddress (gdbarch, code_entry->symfile_addr), - pulongest (code_entry->symfile_size)); + jit_debug_printf ("symfile_addr = %s, symfile_size = %s", + paddress (gdbarch, code_entry->symfile_addr), + pulongest (code_entry->symfile_size)); success = jit_reader_try_read_symtab (code_entry, entry_addr); @@ -845,11 +840,7 @@ jit_breakpoint_re_set_internal (struct gdbarch *gdbarch, program_space *pspace) CORE_ADDR addr = MSYMBOL_VALUE_ADDRESS (the_objfile, objf_data->register_code); - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, - "jit_breakpoint_re_set_internal, " - "breakpoint_addr = %s\n", - paddress (gdbarch, addr)); + jit_debug_printf ("breakpoint_addr = %s", paddress (gdbarch, addr)); /* Check if we need to re-create the breakpoint. */ if (objf_data->cached_code_address == addr) @@ -893,10 +884,7 @@ jit_unwind_reg_set_impl (struct gdb_unwind_callbacks *cb, int dwarf_regnum, dwarf_regnum); if (gdb_reg == -1) { - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, - _("Could not recognize DWARF regnum %d"), - dwarf_regnum); + jit_debug_printf ("Could not recognize DWARF regnum %d", dwarf_regnum); value->free (value); return; } @@ -987,14 +975,11 @@ jit_frame_sniffer (const struct frame_unwind *self, /* Try to coax the provided unwinder to unwind the stack */ if (funcs->unwind (funcs, &callbacks) == GDB_SUCCESS) { - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, _("Successfully unwound frame using " - "JIT reader.\n")); + jit_debug_printf ("Successfully unwound frame using JIT reader."); return 1; } - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, _("Could not unwind frame using " - "JIT reader.\n")); + + jit_debug_printf ("Could not unwind frame using JIT reader."); jit_dealloc_cache (this_frame, *cache); *cache = NULL; @@ -1105,8 +1090,7 @@ jit_inferior_init (inferior *inf) struct gdbarch *gdbarch = inf->gdbarch; program_space *pspace = inf->pspace; - if (jit_debug) - fprintf_unfiltered (gdb_stdlog, "jit_inferior_init\n"); + jit_debug_printf ("called"); jit_prepend_unwinder (gdbarch); @@ -1254,7 +1238,7 @@ _initialize_jit () add_setshow_boolean_cmd ("jit", class_maintenance, &jit_debug, _("Set JIT debugging."), _("Show JIT debugging."), - _("When non-zero, JIT debugging is enabled."), + _("When set, JIT debugging is enabled."), NULL, show_jit_debug, &setdebuglist, &showdebuglist); |