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[v5,07/28] linux-user: Add the field for kernel thread info flags

Message ID 1539362376-12010-8-git-send-email-aleksandar.markovic@rt-rk.com
State New
Headers show
Series Misc MIPS fixes and improvements for October 2018 | expand

Commit Message

Aleksandar Markovic Oct. 12, 2018, 4:39 p.m. UTC 
From: Stefan Markovic <smarkovic@wavecomp.com>

Add the field for kernel thread info flags.

This is essentially copied form kernel header
mips/include/asm/thread_info.h.

Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 linux-user/qemu.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
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Patch

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index e5e7bcd..57f3004 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -23,6 +23,13 @@ 
  */
 #define SIGSET_T_SIZE (_NSIG / 8)
 
+#if defined TARGET_MIPS
+#define TIF_32BIT_FPREGS    27  /* 32-bit floating point registers  */
+#define TIF_HYBRID_FPREGS   28  /* 64b FP registers, odd singles    */
+                                /* in bits 63:32 of even doubles    */
+#define TIF_MSA_CTX_LIVE    30  /* MSA context must be preserved    */
+#endif /* TARGET_MIPS */
+
 /* This struct is used to hold certain information about the image.
  * Basically, it replicates in user space what would be certain
  * task_struct fields in the kernel
@@ -69,6 +76,11 @@  struct image_info {
         uint32_t        overall_fp_mode;
 #endif /* TARGET_MIPS */
 
+        /* The fields that correspond to kernel thread info flags. */
+#if defined TARGET_MIPS
+        abi_ulong       thread_info_flags;
+#endif /* TARGET_MIPS */
+
         struct image_info *other_info;
 };