From e285977e77e534f128413b86cabab68bbffcbe4c Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 19 Oct 2018 17:17:15 +0100 Subject: [PATCH 1/4] linux-user: Remove dead error-checking code Remove some dead code spotted by Coverity (CID 1009855, 1390854, 1390847). The underlying cause in all these cases is the same: QEMU's put_user operations can't result in errors, but the kernel's equivalent does. So when code was copied from the kernel signal-frame-setup/teardown code, checks on error flags that were needed in the kernel became dead code for us. Signed-off-by: Peter Maydell Reviewed-by: Laurent Vivier Message-Id: <20181019161715.12122-1-peter.maydell@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/m68k/signal.c | 3 --- linux-user/sh4/signal.c | 4 ---- linux-user/sparc/signal.c | 2 -- 3 files changed, 9 deletions(-) diff --git a/linux-user/m68k/signal.c b/linux-user/m68k/signal.c index 38bd77ec16..49ff87c77b 100644 --- a/linux-user/m68k/signal.c +++ b/linux-user/m68k/signal.c @@ -334,9 +334,6 @@ void setup_rt_frame(int sig, struct target_sigaction *ka, (uint32_t *)(frame->retcode + 0)); __put_user(0x4e40, (uint16_t *)(frame->retcode + 4)); - if (err) - goto give_sigsegv; - /* Set up to return from userspace */ env->aregs[7] = frame_addr; diff --git a/linux-user/sh4/signal.c b/linux-user/sh4/signal.c index c6752baa7e..cc89a48ff8 100644 --- a/linux-user/sh4/signal.c +++ b/linux-user/sh4/signal.c @@ -279,7 +279,6 @@ long do_sigreturn(CPUSH4State *regs) sigset_t blocked; target_sigset_t target_set; int i; - int err = 0; frame_addr = regs->gregs[15]; trace_user_do_sigreturn(regs, frame_addr); @@ -292,9 +291,6 @@ long do_sigreturn(CPUSH4State *regs) __get_user(target_set.sig[i], &frame->extramask[i - 1]); } - if (err) - goto badframe; - target_to_host_sigset_internal(&blocked, &target_set); set_sigmask(&blocked); diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c index e44e99993c..295e415b1e 100644 --- a/linux-user/sparc/signal.c +++ b/linux-user/sparc/signal.c @@ -256,8 +256,6 @@ void setup_frame(int sig, struct target_sigaction *ka, /* t 0x10 */ val32 = 0x91d02010; __put_user(val32, &sf->insns[1]); - if (err) - goto sigsegv; } unlock_user(sf, sf_addr, sizeof(struct target_signal_frame)); return; From b10089a14cad93ca5cdcd441a23f522d1e15f554 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 19 Oct 2018 18:49:57 +0100 Subject: [PATCH 2/4] linux-user: Don't call gdb_handlesig() before queue_signal() The CPU main-loop routines for linux-user generally call gdb_handlesig() when they're about to queue a SIGTRAP signal. This is wrong, because queue_signal() will cause us to pend a signal, and process_pending_signals() will then call gdb_handlesig() itself. So the effect is that we notify gdb of the SIGTRAP, and then if gdb says "OK, continue with signal X" we will incorrectly notify gdb of the signal X as well. We don't do this double-notify for anything else, only SIGTRAP. Remove this unnecessary and incorrect code from all the targets except for nios2 (whose main loop is doing something different and broken, and will be handled in a separate patch). This bug only manifests if the user responds to the reported SIGTRAP using "signal SIGFOO" rather than "continue"; since the latter is the overwhelmingly common thing to do after a breakpoint most people won't have hit this. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Message-Id: <20181019174958.26616-2-peter.maydell@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/aarch64/cpu_loop.c | 13 +++++-------- linux-user/alpha/cpu_loop.c | 12 ++++-------- linux-user/arm/cpu_loop.c | 16 ++++------------ linux-user/cris/cpu_loop.c | 16 ++++------------ linux-user/hppa/cpu_loop.c | 11 ++++------- linux-user/i386/cpu_loop.c | 16 ++++------------ linux-user/m68k/cpu_loop.c | 16 ++++------------ linux-user/microblaze/cpu_loop.c | 16 ++++------------ linux-user/mips/cpu_loop.c | 16 ++++------------ linux-user/openrisc/cpu_loop.c | 11 ++++------- linux-user/ppc/cpu_loop.c | 15 +++++---------- linux-user/riscv/cpu_loop.c | 2 +- linux-user/s390x/cpu_loop.c | 9 +++------ linux-user/sh4/cpu_loop.c | 17 ++++------------- linux-user/sparc/cpu_loop.c | 16 ++++------------ linux-user/xtensa/cpu_loop.c | 11 ++++------- 16 files changed, 62 insertions(+), 151 deletions(-) diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c index c97a646546..65d815f030 100644 --- a/linux-user/aarch64/cpu_loop.c +++ b/linux-user/aarch64/cpu_loop.c @@ -73,7 +73,7 @@ void cpu_loop(CPUARMState *env) { CPUState *cs = CPU(arm_env_get_cpu(env)); - int trapnr, sig; + int trapnr; abi_long ret; target_siginfo_t info; @@ -121,13 +121,10 @@ void cpu_loop(CPUARMState *env) break; case EXCP_DEBUG: case EXCP_BKPT: - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_SEMIHOST: env->xregs[0] = do_arm_semihosting(env); diff --git a/linux-user/alpha/cpu_loop.c b/linux-user/alpha/cpu_loop.c index c1a98c8cbf..824b6d6658 100644 --- a/linux-user/alpha/cpu_loop.c +++ b/linux-user/alpha/cpu_loop.c @@ -179,14 +179,10 @@ void cpu_loop(CPUAlphaState *env) } break; case EXCP_DEBUG: - info.si_signo = gdb_handlesig(cs, TARGET_SIGTRAP); - if (info.si_signo) { - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } else { - arch_interrupt = false; - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_INTERRUPT: /* Just indicate that signals should be handled asap. */ diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c index 26928fbbb2..ee68aa60bf 100644 --- a/linux-user/arm/cpu_loop.c +++ b/linux-user/arm/cpu_loop.c @@ -397,18 +397,10 @@ void cpu_loop(CPUARMState *env) break; case EXCP_DEBUG: excp_debug: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_KERNEL_TRAP: if (do_kernel_trap(env)) diff --git a/linux-user/cris/cpu_loop.c b/linux-user/cris/cpu_loop.c index 37bdcfa8cc..dacf604c7d 100644 --- a/linux-user/cris/cpu_loop.c +++ b/linux-user/cris/cpu_loop.c @@ -64,18 +64,10 @@ void cpu_loop(CPUCRISState *env) } break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c index 0301c766c6..880955fdef 100644 --- a/linux-user/hppa/cpu_loop.c +++ b/linux-user/hppa/cpu_loop.c @@ -182,13 +182,10 @@ void cpu_loop(CPUHPPAState *env) queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_DEBUG: - trapnr = gdb_handlesig(cs, TARGET_SIGTRAP); - if (trapnr) { - info.si_signo = trapnr; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, trapnr, QEMU_SI_FAULT, &info); - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ diff --git a/linux-user/i386/cpu_loop.c b/linux-user/i386/cpu_loop.c index 2374abfd0b..51cfa006c9 100644 --- a/linux-user/i386/cpu_loop.c +++ b/linux-user/i386/cpu_loop.c @@ -225,18 +225,10 @@ void cpu_loop(CPUX86State *env) /* just indicate that signals should be handled asap */ break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c index 30c3332af4..bfb41bbcc5 100644 --- a/linux-user/m68k/cpu_loop.c +++ b/linux-user/m68k/cpu_loop.c @@ -112,18 +112,10 @@ void cpu_loop(CPUM68KState *env) } break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c index 2af93eb39a..c2190e15fd 100644 --- a/linux-user/microblaze/cpu_loop.c +++ b/linux-user/microblaze/cpu_loop.c @@ -113,18 +113,10 @@ void cpu_loop(CPUMBState *env) } break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c index 97e495747f..d0f62ec9b6 100644 --- a/linux-user/mips/cpu_loop.c +++ b/linux-user/mips/cpu_loop.c @@ -592,18 +592,10 @@ done_syscall: /* just indicate that signals should be handled asap */ break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_SC: if (do_store_exclusive(env)) { diff --git a/linux-user/openrisc/cpu_loop.c b/linux-user/openrisc/cpu_loop.c index 6c6ea871e1..f496e4b48a 100644 --- a/linux-user/openrisc/cpu_loop.c +++ b/linux-user/openrisc/cpu_loop.c @@ -85,13 +85,10 @@ void cpu_loop(CPUOpenRISCState *env) /* We processed the pending cpu work above. */ break; case EXCP_DEBUG: - trapnr = gdb_handlesig(cs, TARGET_SIGTRAP); - if (trapnr) { - info.si_signo = trapnr; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c index 133a87f349..801f5ace29 100644 --- a/linux-user/ppc/cpu_loop.c +++ b/linux-user/ppc/cpu_loop.c @@ -69,7 +69,7 @@ void cpu_loop(CPUPPCState *env) { CPUState *cs = CPU(ppc_env_get_cpu(env)); target_siginfo_t info; - int trapnr, sig; + int trapnr; target_ulong ret; for(;;) { @@ -449,15 +449,10 @@ void cpu_loop(CPUPPCState *env) env->gpr[3] = ret; break; case EXCP_DEBUG: - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } else { - arch_interrupt = false; - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c index f137d39d7e..4cf3e94632 100644 --- a/linux-user/riscv/cpu_loop.c +++ b/linux-user/riscv/cpu_loop.c @@ -88,7 +88,7 @@ void cpu_loop(CPURISCVState *env) break; case EXCP_DEBUG: gdbstep: - signum = gdb_handlesig(cs, TARGET_SIGTRAP); + signum = TARGET_SIGTRAP; sigcode = TARGET_TRAP_BRKPT; break; default: diff --git a/linux-user/s390x/cpu_loop.c b/linux-user/s390x/cpu_loop.c index 99f5f1594f..51b5412ea2 100644 --- a/linux-user/s390x/cpu_loop.c +++ b/linux-user/s390x/cpu_loop.c @@ -61,12 +61,9 @@ void cpu_loop(CPUS390XState *env) break; case EXCP_DEBUG: - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) { - n = TARGET_TRAP_BRKPT; - goto do_signal_pc; - } - break; + sig = TARGET_SIGTRAP; + n = TARGET_TRAP_BRKPT; + goto do_signal_pc; case EXCP_PGM: n = env->int_pgm_code; switch (n) { diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c index fdd348170b..47e54b9b61 100644 --- a/linux-user/sh4/cpu_loop.c +++ b/linux-user/sh4/cpu_loop.c @@ -57,19 +57,10 @@ void cpu_loop(CPUSH4State *env) /* just indicate that signals should be handled asap */ break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } else { - arch_interrupt = false; - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case 0xa0: case 0xc0: diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 91f714afc6..7d5b337b97 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -268,18 +268,10 @@ void cpu_loop (CPUSPARCState *env) } break; case EXCP_DEBUG: - { - int sig; - - sig = gdb_handlesig(cs, TARGET_SIGTRAP); - if (sig) - { - info.si_signo = sig; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); diff --git a/linux-user/xtensa/cpu_loop.c b/linux-user/xtensa/cpu_loop.c index d142988ebe..bee78edb8a 100644 --- a/linux-user/xtensa/cpu_loop.c +++ b/linux-user/xtensa/cpu_loop.c @@ -239,13 +239,10 @@ void cpu_loop(CPUXtensaState *env) } break; case EXCP_DEBUG: - trapnr = gdb_handlesig(cs, TARGET_SIGTRAP); - if (trapnr) { - info.si_signo = trapnr; - info.si_errno = 0; - info.si_code = TARGET_TRAP_BRKPT; - queue_signal(env, trapnr, QEMU_SI_FAULT, &info); - } + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; case EXC_DEBUG: default: From 9f214bd390803d54f6def8956c3bd8812a96b990 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 19 Oct 2018 18:49:58 +0100 Subject: [PATCH 3/4] linux-user: Clean up nios2 main loop signal handling The nios2 main loop code's code does some odd things with gdb_handlesig() that no other target CPU does: it has some signals that are delivered to gdb and only to gdb. Stop doing this, and instead behave like all the other targets: * a trap instruction becomes a SIGTRAP * an unhandled exception type returned from cpu_exec() causes us to abort(), not to try to hand gdb a SIGILL This fixes in passing Coverity issue CID 1390853, which was a complaint that the old code failed to check the return value from gdb_handlesig(). Signed-off-by: Peter Maydell Message-Id: <20181019174958.26616-3-peter.maydell@linaro.org> Reviewed-by: Richard Henderson [lv: removed gdbsig unused variable] Signed-off-by: Laurent Vivier --- linux-user/nios2/cpu_loop.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c index dac7a06181..b96b1aa119 100644 --- a/linux-user/nios2/cpu_loop.c +++ b/linux-user/nios2/cpu_loop.c @@ -26,13 +26,12 @@ void cpu_loop(CPUNios2State *env) CPUState *cs = ENV_GET_CPU(env); Nios2CPU *cpu = NIOS2_CPU(cs); target_siginfo_t info; - int trapnr, gdbsig, ret; + int trapnr, ret; for (;;) { cpu_exec_start(cs); trapnr = cpu_exec(cs); cpu_exec_end(cs); - gdbsig = 0; switch (trapnr) { case EXCP_INTERRUPT: @@ -68,7 +67,10 @@ void cpu_loop(CPUNios2State *env) env->regs[R_EA] = env->regs[R_PC] + 4; env->regs[R_PC] = cpu->exception_addr; - gdbsig = TARGET_SIGTRAP; + info.si_signo = TARGET_SIGTRAP; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; } case 0xaa: @@ -106,14 +108,7 @@ kuser_fail: default: EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting\n", trapnr); - gdbsig = TARGET_SIGILL; - break; - } - if (gdbsig) { - gdb_handlesig(cs, gdbsig); - if (gdbsig != TARGET_SIGTRAP) { - exit(EXIT_FAILURE); - } + abort(); } process_pending_signals(env); From 113a9dd73f6377941e0a4bfd7aea5370728b1c28 Mon Sep 17 00:00:00 2001 From: Yunqiang Su Date: Tue, 30 Oct 2018 13:55:08 +0100 Subject: [PATCH 4/4] linux-user: Add support for SO_REUSEPORT Add support for SO_REUSEPORT, including strace support. SO_REUSEPORT was introduced relatively recently, since Linux 3.9, so use '#if defined SO_REUSEPORT'. Signed-off-by: Yunqiang Su Signed-off-by: Aleksandar Markovic Reviewed-by: Laurent Vivier Message-Id: <1540904108-30873-4-git-send-email-aleksandar.markovic@rt-rk.com> Signed-off-by: Laurent Vivier --- linux-user/strace.c | 3 +++ linux-user/syscall.c | 10 ++++++++++ 2 files changed, 13 insertions(+) diff --git a/linux-user/strace.c b/linux-user/strace.c index 33f4a506a2..d1d14945f9 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -1742,6 +1742,9 @@ print_optint: case TARGET_SO_REUSEADDR: gemu_log("SO_REUSEADDR,"); goto print_optint; + case TARGET_SO_REUSEPORT: + gemu_log("SO_REUSEPORT,"); + goto print_optint; case TARGET_SO_TYPE: gemu_log("SO_TYPE,"); goto print_optint; diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 810a58b704..5c166928a4 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2061,6 +2061,11 @@ set_timeout: case TARGET_SO_REUSEADDR: optname = SO_REUSEADDR; break; +#ifdef SO_REUSEPORT + case TARGET_SO_REUSEPORT: + optname = SO_REUSEPORT; + break; +#endif case TARGET_SO_TYPE: optname = SO_TYPE; break; @@ -2222,6 +2227,11 @@ static abi_long do_getsockopt(int sockfd, int level, int optname, case TARGET_SO_REUSEADDR: optname = SO_REUSEADDR; goto int_case; +#ifdef SO_REUSEPORT + case TARGET_SO_REUSEPORT: + optname = SO_REUSEPORT; + goto int_case; +#endif case TARGET_SO_TYPE: optname = SO_TYPE; goto int_case;