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[Qemu-devel] [PATCH for 4.1 v2] linux-user: Fix structure target_ucontex
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PATCH for 4.1 v2] linux-user: Fix structure target_ucontext for MIPS |
Date: |
Fri, 12 Jul 2019 13:37:46 +0200 |
From: Aleksandar Markovic <address@hidden>
Structure ucontext for MIPS is defined in the following way in
Linux kernel:
(arch/mips/include/uapi/asm/ucontext.h, lines 54-64)
struct ucontext {
/* Historic fields matching asm-generic */
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct sigcontext uc_mcontext;
sigset_t uc_sigmask;
/* Extended context structures may follow ucontext */
unsigned long long uc_extcontext[0];
};
Fix the structure target_ucontext for MIPS to reflect the definition
above, except the correction for field uc_extcontext, which will
follow at some later time.
Fixes: 94c5495d
Reported-by: Dragan Mladjenovic <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
---
v2: rectified a commit message mistake with
s/target_sigset_t/target_ucontext
---
linux-user/mips/signal.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/linux-user/mips/signal.c b/linux-user/mips/signal.c
index 6aa303e..455a8a2 100644
--- a/linux-user/mips/signal.c
+++ b/linux-user/mips/signal.c
@@ -71,10 +71,9 @@ struct sigframe {
};
struct target_ucontext {
- target_ulong tuc_flags;
- target_ulong tuc_link;
+ abi_ulong tuc_flags;
+ abi_ulong tuc_link;
target_stack_t tuc_stack;
- target_ulong pad0;
struct target_sigcontext tuc_mcontext;
target_sigset_t tuc_sigmask;
};
--
2.7.4
- [Qemu-devel] [PATCH for 4.1 0/4] target/mips: Fixes for 4.1, Aleksandar Markovic, 2019/07/12
- [Qemu-devel] [PATCH for 4.1 2/4] target/mips: Add missing 'break' for a case of MTHC0 handling, Aleksandar Markovic, 2019/07/12
- [Qemu-devel] [PATCH for 4.1 3/4] target/mips: Add missing 'break' for certain cases of MFTR handling, Aleksandar Markovic, 2019/07/12
- [Qemu-devel] [PATCH for 4.1 1/4] target/mips: Add 'fall through' comments for handling nanoMips' SHXS, SWXS, Aleksandar Markovic, 2019/07/12
- [Qemu-devel] [PATCH for 4.1 v2] linux-user: Fix structure target_ucontext for MIPS,
Aleksandar Markovic <=
- [Qemu-devel] [PATCH for 4.1 4/4] target/mips: Add missing 'break' for certain cases of MTTR handling, Aleksandar Markovic, 2019/07/12