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From: Michael Frysinger <vapier@sourceware.org> To: gdb-cvs@sourceware.org Subject: [binutils-gdb] sim: ppc: mark halt & restart funcs as noreturn Date: Thu, 21 Dec 2023 06:21:08 +0000 (GMT) [thread overview] Message-ID: <20231221062108.870893858407@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5eba9ae8d52a2375e1f2394a4930fdb92844586b commit 5eba9ae8d52a2375e1f2394a4930fdb92844586b Author: Mike Frysinger <vapier@gentoo.org> Date: Thu Dec 21 00:09:23 2023 -0500 sim: ppc: mark halt & restart funcs as noreturn This helps the compiler with optimization and fixes fallthru warnings. Diff: --- sim/ppc/cpu.h | 6 +++--- sim/ppc/psim.c | 2 +- sim/ppc/psim.h | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/sim/ppc/cpu.h b/sim/ppc/cpu.h index c7a08711271..dfd2244766c 100644 --- a/sim/ppc/cpu.h +++ b/sim/ppc/cpu.h @@ -100,21 +100,21 @@ INLINE_CPU\ INLINE_CPU\ (void) cpu_restart (cpu *processor, - unsigned_word nia); + unsigned_word nia) ATTRIBUTE_NORETURN; INLINE_CPU\ (void) cpu_halt (cpu *processor, unsigned_word nia, stop_reason reason, - int signal); + int signal) ATTRIBUTE_NORETURN; EXTERN_CPU\ (void) cpu_error (cpu *processor, unsigned_word cia, const char *fmt, - ...) ATTRIBUTE_PRINTF_3; + ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_3; /* The processors local concept of time */ diff --git a/sim/ppc/psim.c b/sim/ppc/psim.c index 2a823616fae..a08d38914ea 100644 --- a/sim/ppc/psim.c +++ b/sim/ppc/psim.c @@ -578,7 +578,7 @@ psim_restart(psim *system, } -static void +static ATTRIBUTE_NORETURN void cntrl_c_simulation(void *data) { psim *system = data; diff --git a/sim/ppc/psim.h b/sim/ppc/psim.h index 2070cbf7b90..6ed91cd9836 100644 --- a/sim/ppc/psim.h +++ b/sim/ppc/psim.h @@ -93,7 +93,7 @@ extern void psim_run extern void psim_restart (psim *system, - int cpu_nr); + int cpu_nr) ATTRIBUTE_NORETURN; extern void psim_set_halt_and_restart (psim *system, @@ -110,7 +110,7 @@ extern void psim_halt (psim *system, int cpu_nr, stop_reason reason, - int signal); + int signal) ATTRIBUTE_NORETURN; extern int psim_last_cpu (psim *system);
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