Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

DWARF-5: call sites

Browse Source 
this patch updates all call sites related DWARF-5 renames.

gdb/ChangeLog
2017-02-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* block.c (call_site_for_pc): Rename DW_OP_GNU_*, DW_TAG_GNU_* and
	DW_AT_GNU_*.
	* common/common-exceptions.h (enum errors): Likewise.
	* dwarf2-frame.c (class dwarf_expr_executor): Likewise.
	* dwarf2expr.c (dwarf_block_to_dwarf_reg)
	(dwarf_expr_context::execute_stack_op): Likewise.
	* dwarf2expr.h (struct dwarf_expr_context, struct dwarf_expr_piece):
	Likewise.
	* dwarf2loc.c (dwarf_evaluate_loc_desc::get_base_type)
	(dwarf_evaluate_loc_desc::push_dwarf_reg_entry_value)
	(show_entry_values_debug, call_site_to_target_addr)
	(func_addr_to_tail_call_list, func_verify_no_selftailcall)
	(dwarf_expr_reg_to_entry_parameter, dwarf_entry_parameter_to_value)
	(entry_data_value_free_closure, value_of_dwarf_reg_entry)
	(value_of_dwarf_block_entry, indirect_pieced_value)
	(symbol_needs_eval_context::push_dwarf_reg_entry_value):
	(disassemble_dwarf_expression): Likewise.
	* dwarf2read.c (process_die, inherit_abstract_dies)
	(read_call_site_scope): Likewise.
	* gdbtypes.h (struct func_type, struct call_site_parameter)
	(struct call_site): Likewise.
	* stack.c (read_frame_arg): Likewise.
	* std-operator.def (OP_VAR_ENTRY_VALUE): Likewise.

gdb/doc/ChangeLog
2017-02-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.texinfo (Print Settings, Tail Call Frames): Rename DW_OP_GNU_*,
	DW_TAG_GNU_* and DW_AT_GNU_*.

gdb/testsuite/ChangeLog
2017-02-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.arch/amd64-entry-value-param-dwarf5.S: New file.
	* gdb.arch/amd64-entry-value-param-dwarf5.c: New file.
	* gdb.arch/amd64-entry-value-param-dwarf5.exp: New file.
	* gdb.arch/amd64-entry-value.exp: Rename DW_OP_GNU_*, DW_TAG_GNU_* and
	DW_AT_GNU_*.
This commit is contained in:
Jan Kratochvil
2017-02-20 20:53:21 +01:00
parent 43988095a5
commit 216f72a1ed
18 changed files with 965 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
gdb/doc/ChangeLog
View File

@@ -1,3 +1,8 @@
2017-02-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.texinfo (Print Settings, Tail Call Frames): Rename DW_OP_GNU_*,
DW_TAG_GNU_* and DW_AT_GNU_*.
2017-02-14 Tim Wiederhake <tim.wiederhake@intel.com>
* python.texi (Recordings In Python): New section.

10
gdb/doc/gdb.texinfo
View File

@@ -9857,7 +9857,7 @@ this feature will behave in the @code{default} setting the same way as with the
@code{no} setting.
This functionality is currently supported only by DWARF 2 debugging format and
the compiler has to produce @samp{DW_TAG_GNU_call_site} tags. With
the compiler has to produce @samp{DW_TAG_call_site} tags. With
@value{NGCC}, you need to specify @option{-O -g} during compilation, to get
this information.
@@ -12025,7 +12025,7 @@ some cases @value{GDBN} can determine that @code{C} was tail-called from
return address set up as if @code{B} called @code{C} normally.
This functionality is currently supported only by DWARF 2 debugging format and
the compiler has to produce @samp{DW_TAG_GNU_call_site} tags. With
the compiler has to produce @samp{DW_TAG_call_site} tags. With
@value{NGCC}, you need to specify @option{-O -g} during compilation, to get
this information.
@@ -12078,8 +12078,8 @@ static void __attribute__((noinline, noclone)) a (void) @{ x++; @}
static void __attribute__((noinline, noclone)) c (void) @{ a (); @}
int main (void) @{ x (); return 0; @}
Breakpoint 1, DW_OP_GNU_entry_value resolving cannot find
DW_TAG_GNU_call_site 0x40039a in main
Breakpoint 1, DW_OP_entry_value resolving cannot find
DW_TAG_call_site 0x40039a in main
a () at t.c:3
3 static void __attribute__((noinline, noclone)) a (void) @{ x++; @}
(gdb) bt
@@ -12155,7 +12155,7 @@ int main (void) @{ a (5); return 0; @}
(gdb) bt
#0 c (i=i@@entry=0) at t.c:2
#1 0x0000000000400428 in a (DW_OP_GNU_entry_value resolving has found
#1 0x0000000000400428 in a (DW_OP_entry_value resolving has found
function "a" at 0x400420 can call itself via tail calls
i=<optimized out>) at t.c:6
#2 0x000000000040036e in main () at t.c:7