binutils-gdb/gdb/testsuite/gdb.python
Pedro Alves dc3a371e83 gdb/testsuite: Explicitly return from main
I've been playing with a board file that forces every testcase to
include a header file that does something like:

  #define main __gdb_testcase_main

and then links an actual main() function that does some
initialization and then jumps to __gdb_testcase_main.

That runs into a number of testcases relying on main not having an
explicit return statement, like e.g.,:

 gdb/build/gdb/testsuite/../../../src/gdb/testsuite/gdb.base/catch-follow-exec.c:27:1: warning: non-void function does not return a value [-Wreturn-type]
 gdb/build/gdb/testsuite/../../../src/gdb/testsuite/gdb.base/catch-signal.c:47:1: warning: non-void function does not return a value [-Wreturn-type]

We don't get those warnings without my board because it is valid to
not explicitly return from main.  There's an implicit "return 0;".

Since it doesn't hurt to be explicit, I've went ahead and added the
explicit return statements.

Also, a couple testcases either don't explicitly specify main's return
type, or return void.  Those are tweaked to explicitly return int.

gdb/testsuite/ChangeLog:

	* gdb.base/catch-follow-exec.c (main): Add explicit return
	statement.
	* gdb.base/catch-signal.c (main): Likewise.
	* gdb.base/condbreak-call-false.c (main): Likewise.
	* gdb.base/consecutive.c (main): Add explicit return
	statement and return type.
	* gdb.base/cursal.c (main): Add explicit return statement.
	* gdb.base/cvexpr.c (main): Likewise.
	* gdb.base/display.c (main): Add explicit return statement and
	return type.
	* gdb.base/dprintf-detach.c (main): Add explicit return statement.
	* gdb.base/endianity.c (main): Likewise.
	* gdb.base/execd-prog.c (main): Likewise.
	* gdb.base/gdb1090.c (main): Likewise.
	* gdb.base/info_qt.c (main): Likewise.
	* gdb.base/lineinc.c (main): Likewise.
	* gdb.base/load-command.c (main): Likewise.
	* gdb.base/macscp1.c (main): Likewise.
	* gdb.base/pr10179-a.c (main): Likewise.
	* gdb.base/quit-live.c (main): Likewise.
	* gdb.base/scope0.c (main): Likewise.
	* gdb.base/settings.c (main): Likewise.
	* gdb.base/stack-checking.c (main): Return int.
	* gdb.base/varargs.c (main): Add explicit return statement.
	* gdb.cp/ambiguous.cc (main): Likewise.
	* gdb.cp/anon-struct.cc (main): Likewise.
	* gdb.cp/anon-union.cc (main): Likewise.
	* gdb.cp/bool.cc (main): Likewise.
	* gdb.cp/bs15503.cc (main): Likewise.
	* gdb.cp/cplusfuncs.cc (main): Likewise.
	* gdb.cp/cttiadd.cc (main): Likewise.
	* gdb.cp/extern-c.cc (main): Likewise.
	* gdb.cp/filename.cc (main): Likewise.
	* gdb.cp/formatted-ref.cc (main): Likewise.
	* gdb.cp/mb-ctor.cc (main): Likewise.
	* gdb.cp/member-ptr.cc (main): Likewise.
	* gdb.cp/minsym-fallback-main.cc (main): Likewise.
	* gdb.cp/overload-const.cc (main): Likewise.
	* gdb.cp/paren-type.cc (main): Likewise.
	* gdb.cp/parse-lang.cc (main): Likewise.
	* gdb.cp/pr-1023.cc (main): Likewise.
	* gdb.cp/psmang1.cc (main): Likewise.
	* gdb.cp/readnow-language.cc (main): Likewise.
	* gdb.cp/ref-params.cc (main): Likewise.
	* gdb.cp/rvalue-ref-params.cc (main): Likewise.
	* gdb.cp/virtbase2.cc (main): Likewise.
	* gdb.dwarf2/dw2-abs-hi-pc.c (main): Likewise.
	* gdb.dwarf2/dw2-namespaceless-anonymous.c (main): Likewise.
	* gdb.dwarf2/dw4-toplevel-types.cc (main): Likewise.
	* gdb.mi/mi-console.c (main): Likewise.
	* gdb.mi/mi-read-memory.c (main): Likewise.
	* gdb.modula2/multidim.c (main): Likewise.
	* gdb.opt/inline-small-func.c (main): Likewise.
	* gdb.python/py-rbreak.c (main): Likewise.
	* gdb.stabs/exclfwd1.c (main): Likewise.
	* gdb.trace/qtro.c (main): Likewise.
2020-09-13 22:47:01 +01:00
..
amd64-py-framefilter-invalidarg.S
lib-types.cc
lib-types.exp
py-arch-reg-groups.exp
py-arch-reg-names.exp gdb: Add a find method for RegisterDescriptorIterator 2020-07-28 10:27:53 +01:00
py-arch.c
py-arch.exp
py-as-string.c
py-as-string.exp
py-bad-printers.c
py-bad-printers.exp
py-bad-printers.py
py-block.c
py-block.exp
py-breakpoint-create-fail.c
py-breakpoint-create-fail.exp
py-breakpoint-create-fail.py
py-breakpoint.c
py-breakpoint.exp
py-caller-is.c
py-caller-is.exp
py-cmd.c
py-cmd.exp
py-completion.exp
py-completion.py
py-error.exp
py-error.py
py-events-shlib.c
py-events.c
py-events.exp
py-events.py
py-evsignal.exp
py-evthreads.c
py-evthreads.exp
py-explore-cc.exp
py-explore.c
py-explore.cc
py-explore.exp
py-finish-breakpoint2.cc
py-finish-breakpoint2.exp
py-finish-breakpoint2.py
py-finish-breakpoint.c
py-finish-breakpoint.exp
py-finish-breakpoint.py
py-format-string.c
py-format-string.exp
py-format-string.py
py-frame-args.c
py-frame-args.exp
py-frame-args.py
py-frame-inline.c
py-frame-inline.exp
py-frame.c
py-frame.exp
py-framefilter-gdb.py.in
py-framefilter-invalidarg-gdb.py.in
py-framefilter-invalidarg.exp
py-framefilter-invalidarg.py
py-framefilter-mi.c
py-framefilter-mi.exp
py-framefilter.c
py-framefilter.exp
py-framefilter.py
py-function.exp
py-inferior.c
py-inferior.exp
py-infthread.c
py-infthread.exp
py-lazy-string.c
py-lazy-string.exp
py-linetable.c
py-linetable.exp
py-linetable.S
py-lookup-type.exp
py-mi-events-gdb.py
py-mi-events.c
py-mi-events.exp
py-mi-objfile-gdb.py
py-mi-objfile.c
py-mi-objfile.exp
py-mi-var-info-path-expression.c
py-mi-var-info-path-expression.exp
py-mi-var-info-path-expression.py
py-mi.exp
py-nested-maps.c
py-nested-maps.exp
py-nested-maps.py
py-objfile-script-gdb.py
py-objfile-script.c
py-objfile-script.exp
py-objfile.c
py-objfile.exp
py-parameter.exp
py-pp-integral.c
py-pp-integral.exp
py-pp-integral.py
py-pp-maint.c
py-pp-maint.exp
py-pp-maint.py
py-pp-re-notag.c
py-pp-re-notag.exp
py-pp-re-notag.py
py-pp-registration.c
py-pp-registration.exp
py-pp-registration.py
py-prettyprint.c
py-prettyprint.exp
py-prettyprint.py
py-progspace.c
py-progspace.exp
py-prompt.c
py-prompt.exp
py-rbreak-func2.c
py-rbreak.c gdb/testsuite: Explicitly return from main 2020-09-13 22:47:01 +01:00
py-rbreak.exp
py-record-btrace-threads.c
py-record-btrace-threads.exp
py-record-btrace.c
py-record-btrace.exp
py-record-full.c
py-record-full.exp
py-recurse-unwind.c
py-recurse-unwind.exp
py-recurse-unwind.py
py-rvalue-ref-value-cc.cc
py-rvalue-ref-value-cc.exp
py-section-script.c
py-section-script.exp
py-section-script.py
py-shared-sl.c
py-shared.c
py-shared.exp
py-strfns.c
py-strfns.exp
py-symbol-2.c
py-symbol.c
py-symbol.exp
py-symtab.exp
py-sync-interp.c
py-sync-interp.exp
py-template.cc
py-template.exp
py-thrhandle.c
py-thrhandle.exp
py-type.c
py-type.exp
py-typeprint.cc
py-typeprint.exp
py-typeprint.py
py-unwind-inline.c
py-unwind-inline.exp
py-unwind-inline.py
py-unwind-maint.c
py-unwind-maint.exp
py-unwind-maint.py
py-unwind.c
py-unwind.exp
py-unwind.py gdb/python: make more use of RegisterDescriptors 2020-07-28 10:27:54 +01:00
py-value-cc.cc
py-value-cc.exp
py-value.c
py-value.exp
py-xmethods.cc
py-xmethods.exp
py-xmethods.py
python-1.c
python.c
python.exp
source1
source2.py
tui-window.exp
tui-window.py