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authorSergio Durigan Junior <sergiodj@redhat.com>2012-04-27 20:47:57 +0000
committerSergio Durigan Junior <sergiodj@redhat.com>2012-04-27 20:47:57 +0000
commit55aa24fb2eb147288fec359a99e960f7136336e8 (patch)
treed9650d8e5cd7bdbe4f19fb124a2190c8d321db63 /gdb/gdbarch.c
parent2755f698e14dabda211bc592a414ee21e0421a2d (diff)
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2012-04-27 Sergio Durigan Junior <sergiodj@redhat.com>
Tom Tromey <tromey@redhat.com> Jan Kratochvil <jan.kratochvil@redhat.com> * Makefile.in (SFILES): Add `probe' and `stap-probe'. (COMMON_OBS): Likewise. (HFILES_NO_SRCDIR): Add `probe'. * NEWS: Mention support for static and SystemTap probes. * amd64-tdep.c (amd64_init_abi): Initializing proper fields used by SystemTap probes' arguments parser. * arm-linux-tdep.c: Including headers needed to perform the parsing of SystemTap probes' arguments. (arm_stap_is_single_operand): New function. (arm_stap_parse_special_token): Likewise. (arm_linux_init_abi): Initializing proper fields used by SystemTap probes' arguments parser. * ax-gdb.c (require_rvalue): Removing static declaration. (gen_expr): Likewise. * ax-gdb.h (gen_expr): Declaring function. (require_rvalue): Likewise. * breakpoint.c: Include `gdb_regex.h' and `probe.h'. (bkpt_probe_breakpoint_ops): New variable. (momentary_breakpoint_from_master): Set the `probe' value. (add_location_to_breakpoint): Likewise. (break_command_1): Using proper breakpoint_ops according to the argument passed by the user in the command line. (bkpt_probe_insert_location): New function. (bkpt_probe_remove_location): Likewise. (bkpt_probe_create_sals_from_address): Likewise. (bkpt_probe_decode_linespec): Likewise. (tracepoint_probe_create_sals_from_address): Likewise. (tracepoint_probe_decode_linespec): Likewise. (tracepoint_probe_breakpoint_ops): New variable. (trace_command): Using proper breakpoint_ops according to the argument passed by the user in the command line. (initialize_breakpoint_ops): Initializing breakpoint_ops for static probes on breakpoints and tracepoints. * breakpoint.h (struct bp_location) <probe>: New field. * cli-utils.c (skip_spaces_const): New function. (extract_arg): Likewise. * cli-utils.h (skip_spaces_const): Likewise. (extract_arg): Likewise. * coffread.c (coff_sym_fns): Add `sym_probe_fns' value. * configure.ac: Append `stap-probe.o' to be generated when ELF support is present. * configure: Regenerate. * dbxread.c (aout_sym_fns): Add `sym_probe_fns' value. * elfread.c: Include `probe.h' and `arch-utils.h'. (probe_key): New variable. (elf_get_probes): New function. (elf_get_probe_argument_count): Likewise. (elf_evaluate_probe_argument): Likewise. (elf_compile_to_ax): Likewise. (elf_symfile_relocate_probe): Likewise. (stap_probe_key_free): Likewise. (elf_probe_fns): New variable. (elf_sym_fns): Add `sym_probe_fns' value. (elf_sym_fns_lazy_psyms): Likewise. (elf_sym_fns_gdb_index): Likewise. (_initialize_elfread): Initialize objfile cache for static probes. * gdb_vecs.h (struct probe): New forward declaration. (probe_p): New VEC declaration. * gdbarch.c: Regenerate. * gdbarch.h: Regenerate. * gdbarch.sh (stap_integer_prefix): New variable. (stap_integer_suffix): Likewise. (stap_register_prefix): Likewise. (stap_register_suffix): Likewise. (stap_register_indirection_prefix): Likewise. (stap_register_indirection_suffix): Likewise. (stap_gdb_register_prefix): Likewise. (stap_gdb_register_suffix): Likewise. (stap_is_single_operand): New function. (stap_parse_special_token): Likewise. (struct stap_parse_info): Forward declaration. * i386-tdep.c: Including headers needed to perform the parsing of SystemTap probes' arguments. (i386_stap_is_single_operand): New function. (i386_stap_parse_special_token): Likewise. (i386_elf_init_abi): Initializing proper fields used by SystemTap probes' arguments parser. * i386-tdep.h (i386_stap_is_single_operand): New function. (i386_stap_parse_special_token): Likewise. * machoread.c (macho_sym_fns): Add `sym_probe_fns' value. * mipsread.c (ecoff_sym_fns): Likewise. * objfiles.c (objfile_relocate1): Support relocation for static probes. * parse.c (prefixify_expression): Remove static declaration. (initialize_expout): Likewise. (reallocate_expout): Likewise. * parser-defs.h (initialize_expout): Declare function. (reallocate_expout): Likewise. (prefixify_expression): Likewise. * ppc-linux-tdep.c: Including headers needed to perform the parsing of SystemTap probes' arguments. (ppc_stap_is_single_operand): New function. (ppc_stap_parse_special_token): Likewise. (ppc_linux_init_abi): Initializing proper fields used by SystemTap probes' arguments parser. * probe.c: New file, for generic statically defined probe support. * probe.h: Likewise. * s390-tdep.c: Including headers needed to perform the parsing of SystemTap probes' arguments. (s390_stap_is_single_operand): New function. (s390_gdbarch_init): Initializing proper fields used by SystemTap probes' arguments parser. * somread.c (som_sym_fns): Add `sym_probe_fns' value. * stap-probe.c: New file, for SystemTap probe support. * stap-probe.h: Likewise. * symfile.h: Include `gdb_vecs.h'. (struct sym_probe_fns): New struct. (struct sym_fns) <sym_probe_fns>: New field. * symtab.c (init_sal): Initialize `probe' field. * symtab.h (struct probe): Forward declaration. (struct symtab_and_line) <probe>: New field. * tracepoint.c (start_tracing): Adjust semaphore on breakpoints locations. (stop_tracing): Likewise. * xcoffread.c (xcoff_sym_fns): Add `sym_probe_fns' value.
Diffstat (limited to 'gdb/gdbarch.c')
-rw-r--r--gdb/gdbarch.c250
1 files changed, 250 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index c079932..056dd5a 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -265,6 +265,16 @@ struct gdbarch
gdbarch_get_siginfo_type_ftype *get_siginfo_type;
gdbarch_record_special_symbol_ftype *record_special_symbol;
gdbarch_get_syscall_number_ftype *get_syscall_number;
+ const char * stap_integer_prefix;
+ const char * stap_integer_suffix;
+ const char * stap_register_prefix;
+ const char * stap_register_suffix;
+ const char * stap_register_indirection_prefix;
+ const char * stap_register_indirection_suffix;
+ const char * stap_gdb_register_prefix;
+ const char * stap_gdb_register_suffix;
+ gdbarch_stap_is_single_operand_ftype *stap_is_single_operand;
+ gdbarch_stap_parse_special_token_ftype *stap_parse_special_token;
int has_global_solist;
int has_global_breakpoints;
gdbarch_has_shared_address_space_ftype *has_shared_address_space;
@@ -423,6 +433,16 @@ struct gdbarch startup_gdbarch =
0, /* get_siginfo_type */
0, /* record_special_symbol */
0, /* get_syscall_number */
+ 0, /* stap_integer_prefix */
+ 0, /* stap_integer_suffix */
+ 0, /* stap_register_prefix */
+ 0, /* stap_register_suffix */
+ 0, /* stap_register_indirection_prefix */
+ 0, /* stap_register_indirection_suffix */
+ 0, /* stap_gdb_register_prefix */
+ 0, /* stap_gdb_register_suffix */
+ 0, /* stap_is_single_operand */
+ 0, /* stap_parse_special_token */
0, /* has_global_solist */
0, /* has_global_breakpoints */
default_has_shared_address_space, /* has_shared_address_space */
@@ -715,6 +735,16 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of get_siginfo_type, has predicate. */
/* Skip verify of record_special_symbol, has predicate. */
/* Skip verify of get_syscall_number, has predicate. */
+ /* Skip verify of stap_integer_prefix, invalid_p == 0 */
+ /* Skip verify of stap_integer_suffix, invalid_p == 0 */
+ /* Skip verify of stap_register_prefix, invalid_p == 0 */
+ /* Skip verify of stap_register_suffix, invalid_p == 0 */
+ /* Skip verify of stap_register_indirection_prefix, invalid_p == 0 */
+ /* Skip verify of stap_register_indirection_suffix, invalid_p == 0 */
+ /* Skip verify of stap_gdb_register_prefix, invalid_p == 0 */
+ /* Skip verify of stap_gdb_register_suffix, invalid_p == 0 */
+ /* Skip verify of stap_is_single_operand, has predicate. */
+ /* Skip verify of stap_parse_special_token, has predicate. */
/* Skip verify of has_global_solist, invalid_p == 0 */
/* Skip verify of has_global_breakpoints, invalid_p == 0 */
/* Skip verify of has_shared_address_space, invalid_p == 0 */
@@ -1267,6 +1297,42 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"gdbarch_dump: stabs_argument_has_addr = <%s>\n",
host_address_to_string (gdbarch->stabs_argument_has_addr));
fprintf_unfiltered (file,
+ "gdbarch_dump: stap_gdb_register_prefix = %s\n",
+ gdbarch->stap_gdb_register_prefix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_gdb_register_suffix = %s\n",
+ gdbarch->stap_gdb_register_suffix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_integer_prefix = %s\n",
+ gdbarch->stap_integer_prefix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_integer_suffix = %s\n",
+ gdbarch->stap_integer_suffix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_stap_is_single_operand_p() = %d\n",
+ gdbarch_stap_is_single_operand_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_is_single_operand = <%s>\n",
+ host_address_to_string (gdbarch->stap_is_single_operand));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_stap_parse_special_token_p() = %d\n",
+ gdbarch_stap_parse_special_token_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_parse_special_token = <%s>\n",
+ host_address_to_string (gdbarch->stap_parse_special_token));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_register_indirection_prefix = %s\n",
+ gdbarch->stap_register_indirection_prefix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_register_indirection_suffix = %s\n",
+ gdbarch->stap_register_indirection_suffix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_register_prefix = %s\n",
+ gdbarch->stap_register_prefix);
+ fprintf_unfiltered (file,
+ "gdbarch_dump: stap_register_suffix = %s\n",
+ gdbarch->stap_register_suffix);
+ fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_static_transform_name_p() = %d\n",
gdbarch_static_transform_name_p (gdbarch));
fprintf_unfiltered (file,
@@ -3834,6 +3900,190 @@ set_gdbarch_get_syscall_number (struct gdbarch *gdbarch,
gdbarch->get_syscall_number = get_syscall_number;
}
+const char *
+gdbarch_stap_integer_prefix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_integer_prefix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_integer_prefix called\n");
+ return gdbarch->stap_integer_prefix;
+}
+
+void
+set_gdbarch_stap_integer_prefix (struct gdbarch *gdbarch,
+ const char * stap_integer_prefix)
+{
+ gdbarch->stap_integer_prefix = stap_integer_prefix;
+}
+
+const char *
+gdbarch_stap_integer_suffix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_integer_suffix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_integer_suffix called\n");
+ return gdbarch->stap_integer_suffix;
+}
+
+void
+set_gdbarch_stap_integer_suffix (struct gdbarch *gdbarch,
+ const char * stap_integer_suffix)
+{
+ gdbarch->stap_integer_suffix = stap_integer_suffix;
+}
+
+const char *
+gdbarch_stap_register_prefix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_register_prefix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_prefix called\n");
+ return gdbarch->stap_register_prefix;
+}
+
+void
+set_gdbarch_stap_register_prefix (struct gdbarch *gdbarch,
+ const char * stap_register_prefix)
+{
+ gdbarch->stap_register_prefix = stap_register_prefix;
+}
+
+const char *
+gdbarch_stap_register_suffix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_register_suffix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_suffix called\n");
+ return gdbarch->stap_register_suffix;
+}
+
+void
+set_gdbarch_stap_register_suffix (struct gdbarch *gdbarch,
+ const char * stap_register_suffix)
+{
+ gdbarch->stap_register_suffix = stap_register_suffix;
+}
+
+const char *
+gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_register_indirection_prefix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_indirection_prefix called\n");
+ return gdbarch->stap_register_indirection_prefix;
+}
+
+void
+set_gdbarch_stap_register_indirection_prefix (struct gdbarch *gdbarch,
+ const char * stap_register_indirection_prefix)
+{
+ gdbarch->stap_register_indirection_prefix = stap_register_indirection_prefix;
+}
+
+const char *
+gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_register_indirection_suffix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_register_indirection_suffix called\n");
+ return gdbarch->stap_register_indirection_suffix;
+}
+
+void
+set_gdbarch_stap_register_indirection_suffix (struct gdbarch *gdbarch,
+ const char * stap_register_indirection_suffix)
+{
+ gdbarch->stap_register_indirection_suffix = stap_register_indirection_suffix;
+}
+
+const char *
+gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_gdb_register_prefix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_gdb_register_prefix called\n");
+ return gdbarch->stap_gdb_register_prefix;
+}
+
+void
+set_gdbarch_stap_gdb_register_prefix (struct gdbarch *gdbarch,
+ const char * stap_gdb_register_prefix)
+{
+ gdbarch->stap_gdb_register_prefix = stap_gdb_register_prefix;
+}
+
+const char *
+gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ /* Skip verify of stap_gdb_register_suffix, invalid_p == 0 */
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_gdb_register_suffix called\n");
+ return gdbarch->stap_gdb_register_suffix;
+}
+
+void
+set_gdbarch_stap_gdb_register_suffix (struct gdbarch *gdbarch,
+ const char * stap_gdb_register_suffix)
+{
+ gdbarch->stap_gdb_register_suffix = stap_gdb_register_suffix;
+}
+
+int
+gdbarch_stap_is_single_operand_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->stap_is_single_operand != NULL;
+}
+
+int
+gdbarch_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->stap_is_single_operand != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_is_single_operand called\n");
+ return gdbarch->stap_is_single_operand (gdbarch, s);
+}
+
+void
+set_gdbarch_stap_is_single_operand (struct gdbarch *gdbarch,
+ gdbarch_stap_is_single_operand_ftype stap_is_single_operand)
+{
+ gdbarch->stap_is_single_operand = stap_is_single_operand;
+}
+
+int
+gdbarch_stap_parse_special_token_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->stap_parse_special_token != NULL;
+}
+
+int
+gdbarch_stap_parse_special_token (struct gdbarch *gdbarch, struct stap_parse_info *p)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->stap_parse_special_token != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_stap_parse_special_token called\n");
+ return gdbarch->stap_parse_special_token (gdbarch, p);
+}
+
+void
+set_gdbarch_stap_parse_special_token (struct gdbarch *gdbarch,
+ gdbarch_stap_parse_special_token_ftype stap_parse_special_token)
+{
+ gdbarch->stap_parse_special_token = stap_parse_special_token;
+}
+
int
gdbarch_has_global_solist (struct gdbarch *gdbarch)
{