diff mbox series

[v10,48/65] linux-user: Update syscall_defs.h header for nanoMIPS

Message ID 1534514633-13725-49-git-send-email-aleksandar.markovic@rt-rk.com
State New
Headers show
Series [v10,01/65] target/mips: Add preprocessor constants for nanoMIPS | expand

Commit Message

Aleksandar Markovic Aug. 17, 2018, 2:03 p.m. UTC
From: Aleksandar Markovic <amarkovic@wavecomp.com>

Update constants and structures related to linux user syscall support
in nanoMIPS.

Signed-off-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
---
 linux-user/syscall_defs.h | 57 ++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 52 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 40bb60e..abf94b8 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -374,7 +374,7 @@  struct target_dirent64 {
 #define TARGET_SIG_IGN	((abi_long)1)	/* ignore signal */
 #define TARGET_SIG_ERR	((abi_long)-1)	/* error return from signal */
 
-#ifdef TARGET_MIPS
+#if defined(TARGET_MIPS) && !defined(TARGET_NANOMIPS)
 #define TARGET_NSIG	   128
 #else
 #define TARGET_NSIG	   64
@@ -445,7 +445,7 @@  struct target_sigaction {
     target_sigset_t sa_mask;
     abi_ulong sa_restorer;
 };
-#elif defined(TARGET_MIPS)
+#elif defined(TARGET_MIPS) && !defined(TARGET_NANOMIPS)
 struct target_sigaction {
 	uint32_t	sa_flags;
 #if defined(TARGET_ABI_MIPSN32)
@@ -459,6 +459,14 @@  struct target_sigaction {
         abi_ulong sa_restorer;
 #endif
 };
+#elif defined(TARGET_NANOMIPS)
+struct target_sigaction {
+    abi_ulong _sa_handler;
+    abi_uint sa_flags;
+    target_sigset_t sa_mask;
+    abi_ulong sa_restorer;
+};
+
 #else
 struct target_old_sigaction {
         abi_ulong _sa_handler;
@@ -537,7 +545,7 @@  typedef struct {
 #define QEMU_SI_RT 5
 
 typedef struct target_siginfo {
-#ifdef TARGET_MIPS
+#if defined(TARGET_MIPS) && !defined(TARGET_NANOMIPS)
 	int si_signo;
 	int si_code;
 	int si_errno;
@@ -665,13 +673,16 @@  struct target_rlimit {
 
 #if defined(TARGET_ALPHA)
 #define TARGET_RLIM_INFINITY	0x7fffffffffffffffull
-#elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
+#elif (defined(TARGET_MIPS) && !defined(TARGET_NANOMIPS)) \
+      || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
 #define TARGET_RLIM_INFINITY	0x7fffffffUL
+#elif defined(TARGET_NANOMIPS)
+#define TARGET_RLIM_INFINITY    0x76ffeec4UL
 #else
 #define TARGET_RLIM_INFINITY	((abi_ulong)-1)
 #endif
 
-#if defined(TARGET_MIPS)
+#if defined(TARGET_MIPS) && !defined(TARGET_NANOMIPS)
 #define TARGET_RLIMIT_CPU		0
 #define TARGET_RLIMIT_FSIZE		1
 #define TARGET_RLIMIT_DATA		2
@@ -687,6 +698,22 @@  struct target_rlimit {
 #define TARGET_RLIMIT_MSGQUEUE		12
 #define TARGET_RLIMIT_NICE		13
 #define TARGET_RLIMIT_RTPRIO		14
+#elif defined(TARGET_NANOMIPS)
+#define TARGET_RLIMIT_CPU               0
+#define TARGET_RLIMIT_FSIZE             1
+#define TARGET_RLIMIT_DATA              2
+#define TARGET_RLIMIT_STACK             3
+#define TARGET_RLIMIT_CORE              4
+#define TARGET_RLIMIT_RSS               5
+#define TARGET_RLIMIT_NPROC             6
+#define TARGET_RLIMIT_NOFILE            7
+#define TARGET_RLIMIT_MEMLOCK           8
+#define TARGET_RLIMIT_AS                9
+#define TARGET_RLIMIT_LOCKS             10
+#define TARGET_RLIMIT_SIGPENDING        11
+#define TARGET_RLIMIT_MSGQUEUE          12
+#define TARGET_RLIMIT_NICE              13
+#define TARGET_RLIMIT_RTPRIO            14
 #else
 #define TARGET_RLIMIT_CPU		0
 #define TARGET_RLIMIT_FSIZE		1
@@ -1657,6 +1684,10 @@  struct target_stat64 {
 	int64_t  	st_blocks;
 };
 
+#elif defined(TARGET_ABI_MIPSP32)
+
+/* No struct stat and struct stat64 structures */
+
 #elif defined(TARGET_ALPHA)
 
 struct target_stat {
@@ -2009,6 +2040,22 @@  struct target_statfs {
 	int32_t			f_flags;
 	int32_t			f_spare[5];
 };
+#elif defined(TARGET_ABI_MIPSP32)
+struct target_statfs {
+    abi_long    f_type;
+    abi_long    f_bsize;
+    abi_long    f_blocks;
+    abi_long    f_bfree;
+    abi_long    f_bavail;
+    abi_long    f_files;
+    abi_long    f_ffree;
+
+    /* Linux specials */
+    target_fsid_t f_fsid;
+    abi_long    f_namelen;
+    abi_llong   f_frsize;   /* Fragment size - unsupported */
+    abi_long    f_spare[6];
+};
 #else
 struct target_statfs {
 	abi_long		f_type;