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authorRichard Henderson2022-04-21 17:16:34 +0200
committerRichard Henderson2022-04-26 17:16:40 +0200
commit66254caa428d2cf4962c60c2f04959ac32cbf8b3 (patch)
tree8a0cdc11144dfeface5e5b49f35512ac50c337d5
parentlinux-user/nios2: Fix clone child return (diff)
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linux-user/nios2: Drop syscall 0 "workaround"
Syscall 0 is __NR_io_setup for this target; there is nothing to work around. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Fixes: a0a839b65b6 ("nios2: Add usermode binaries emulation") Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220421151735.31996-4-richard.henderson@linaro.org>
-rw-r--r--linux-user/nios2/cpu_loop.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
index 2e9296750d..91737c568f 100644
--- a/linux-user/nios2/cpu_loop.c
+++ b/linux-user/nios2/cpu_loop.c
@@ -55,10 +55,6 @@ void cpu_loop(CPUNios2State *env)
env->regs[7], env->regs[8], env->regs[9],
0, 0);
- if (env->regs[2] == 0) { /* FIXME: syscall 0 workaround */
- ret = 0;
- }
-
env->regs[2] = abs(ret);
/* Return value is 0..4096 */
env->regs[7] = ret > 0xfffff000u;