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[PULL,4/8] linux-user/alpha: Handle TARGET_EWOULDBLOCK as TARGET_EAGAIN

Message ID 20210708100756.212085-5-laurent@vivier.eu
State New
Headers show
Series [PULL,1/8] linux-user/elfload: Implement ELF_HWCAP for RISC-V | expand

Commit Message

Laurent Vivier July 8, 2021, 10:07 a.m. UTC 
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Linux kernel defines EWOULDBLOCK as EAGAIN (since before v2.6.12-rc2).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210704183755.655002-2-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/alpha/target_syscall.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/linux-user/alpha/target_syscall.h b/linux-user/alpha/target_syscall.h
index fd389422e31e..4e6f93605660 100644
--- a/linux-user/alpha/target_syscall.h
+++ b/linux-user/alpha/target_syscall.h
@@ -44,6 +44,8 @@  struct target_pt_regs {
 #define UNAME_MACHINE "alpha"
 #define UNAME_MINIMUM_RELEASE "2.6.32"
 
+#undef TARGET_EWOULDBLOCK
+#define TARGET_EWOULDBLOCK      TARGET_EAGAIN /* Operation would block */
 #undef TARGET_EDEADLK
 #define TARGET_EDEADLK		11
 #undef TARGET_EAGAIN