old-cross-binutils/gdb/testsuite/gdb.opt/inline-break.c

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gdb: PR breakpoints/10738 * dwarf2read.c (use_deprecated_index_sections): New global. (struct partial_die_info): New member may_be_inlined. (read_partial_die): Set may_be_inlined where appropriate. (add_partial_subprogram): Add partial symbols for partial DIEs that may be inlined. (new_symbol_full): Add inlined subroutines to the current scope. (write_psymtabs_to_index): Bump version number. (dwarf2_read_index): Read only version 6 indices unless use_deprecated_index_sections is set. * linespec.c (symbol_and_data_callback): New structure. (iterate_inline_only): New function. (iterate_over_all_matching_symtabs): New argument "include_inline". If nonzero, also call the callback for symbols representing inlined subroutines. (lookup_prefix_sym): Pass extra argument to the above. (find_function_symbols): Likewise. (add_matching_symbols_to_info): Likewise. * NEWS: Mention that GDB can now set breakpoints on inlined functions. gdb/doc: PR breakpoints/10738 * gdb.texinfo (Inline Functions): Remove the now-unnecessary @item stating that GDB cannot set breakpoints on inlined functions. (Mode Options): Document --use-deprecated-index-sections. (Index Section Format): Document new index section version format. gdb/testsuite: PR breakpoints/10738 * gdb.opt/inline-break.exp: New file. * gdb.opt/inline-break.c: Likewise. * gdb.dwarf2/inline-break.exp: Likewise. * gdb.dwarf2/inline-break.S: Likewise. * gdb.base/annota1.exp: Cope with old .gdb_index warnings. * gdb.base/async-shell.exp: Likewise. * lib/mi-support.exp (library_loaded_re): Likewise.
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/* This testcase is part of GDB, the GNU debugger.
Copyright (C) 2012-2014 Free Software Foundation, Inc.
gdb: PR breakpoints/10738 * dwarf2read.c (use_deprecated_index_sections): New global. (struct partial_die_info): New member may_be_inlined. (read_partial_die): Set may_be_inlined where appropriate. (add_partial_subprogram): Add partial symbols for partial DIEs that may be inlined. (new_symbol_full): Add inlined subroutines to the current scope. (write_psymtabs_to_index): Bump version number. (dwarf2_read_index): Read only version 6 indices unless use_deprecated_index_sections is set. * linespec.c (symbol_and_data_callback): New structure. (iterate_inline_only): New function. (iterate_over_all_matching_symtabs): New argument "include_inline". If nonzero, also call the callback for symbols representing inlined subroutines. (lookup_prefix_sym): Pass extra argument to the above. (find_function_symbols): Likewise. (add_matching_symbols_to_info): Likewise. * NEWS: Mention that GDB can now set breakpoints on inlined functions. gdb/doc: PR breakpoints/10738 * gdb.texinfo (Inline Functions): Remove the now-unnecessary @item stating that GDB cannot set breakpoints on inlined functions. (Mode Options): Document --use-deprecated-index-sections. (Index Section Format): Document new index section version format. gdb/testsuite: PR breakpoints/10738 * gdb.opt/inline-break.exp: New file. * gdb.opt/inline-break.c: Likewise. * gdb.dwarf2/inline-break.exp: Likewise. * gdb.dwarf2/inline-break.S: Likewise. * gdb.base/annota1.exp: Cope with old .gdb_index warnings. * gdb.base/async-shell.exp: Likewise. * lib/mi-support.exp (library_loaded_re): Likewise.
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* The file ../gdb.dwarf2/inline-break.S was generated manually from
this file, and should be regenerated if this file is modified. */
#ifdef __GNUC__
# define ATTR __attribute__((gnu_inline)) __attribute__((always_inline))
gdb: PR breakpoints/10738 * dwarf2read.c (use_deprecated_index_sections): New global. (struct partial_die_info): New member may_be_inlined. (read_partial_die): Set may_be_inlined where appropriate. (add_partial_subprogram): Add partial symbols for partial DIEs that may be inlined. (new_symbol_full): Add inlined subroutines to the current scope. (write_psymtabs_to_index): Bump version number. (dwarf2_read_index): Read only version 6 indices unless use_deprecated_index_sections is set. * linespec.c (symbol_and_data_callback): New structure. (iterate_inline_only): New function. (iterate_over_all_matching_symtabs): New argument "include_inline". If nonzero, also call the callback for symbols representing inlined subroutines. (lookup_prefix_sym): Pass extra argument to the above. (find_function_symbols): Likewise. (add_matching_symbols_to_info): Likewise. * NEWS: Mention that GDB can now set breakpoints on inlined functions. gdb/doc: PR breakpoints/10738 * gdb.texinfo (Inline Functions): Remove the now-unnecessary @item stating that GDB cannot set breakpoints on inlined functions. (Mode Options): Document --use-deprecated-index-sections. (Index Section Format): Document new index section version format. gdb/testsuite: PR breakpoints/10738 * gdb.opt/inline-break.exp: New file. * gdb.opt/inline-break.c: Likewise. * gdb.dwarf2/inline-break.exp: Likewise. * gdb.dwarf2/inline-break.S: Likewise. * gdb.base/annota1.exp: Cope with old .gdb_index warnings. * gdb.base/async-shell.exp: Likewise. * lib/mi-support.exp (library_loaded_re): Likewise.
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#else
# define ATTR
#endif
/* A static inlined function that is called once. */
static inline ATTR int
func1 (int x)
{
return x * 23;
}
/* A non-static inlined function that is called once. */
inline ATTR int
func2 (int x)
{
return x * 17;
}
/* A static inlined function that calls another static inlined
function. */
static inline ATTR int
func3b (int x)
{
return x < 14 ? 1 : 2;
}
static inline ATTR int
func3a (int x)
{
return func3b (x * 23);
}
/* A non-static inlined function that calls a static inlined
function. */
static inline ATTR int
func4b (int x)
{
return x < 13 ? 1 : 2;
}
inline ATTR int
func4a (int x)
{
return func4b (x * 17);
}
/* A static inlined function that calls a non-static inlined
function. */
inline ATTR int
func5b (int x)
{
return x < 12 ? 1 : 2;
}
static inline ATTR int
func5a (int x)
{
return func5b (x * 23);
}
/* A non-static inlined function that calls another non-static inlined
function. */
inline ATTR int
func6b (int x)
{
return x < 14 ? 3 : 2;
}
inline ATTR int
func6a (int x)
{
return func6b (x * 17);
}
/* A static inlined function that is called more than once. */
static inline ATTR int
func7b (int x)
{
return x < 23 ? 1 : 4;
}
static inline ATTR int
func7a (int x)
{
return func7b (x * 29);
}
/* A non-static inlined function that is called more than once. */
inline ATTR int
func8b (int x)
{
return x < 7 ? 11 : 9;
}
static inline ATTR int
func8a (int x)
{
return func8b (x * 31);
}
/* Entry point. */
int
main (int argc, char *argv[])
{
/* Declaring x as volatile here prevents GCC from combining calls.
If GCC is allowed to combine calls then some of them end up with
no instructions at all, so there is no specific address for GDB
to set a breakpoint at. */
volatile int x = argc;
x = func1 (x);
x = func2 (x);
x = func3a (x);
x = func4a (x);
x = func5a (x);
x = func6a (x);
x = func7a (x) + func7b (x);
x = func8a (x) + func8b (x);
return x;
}