linux-user: Split mmap prototypes into user-mmap.h

Split out the mmap prototypes into a new header user-mmap.h
which we only include where required.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210908154405.15417-6-peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 6244fcd05ce4df6f9997f0e100bec72d9ba0b92f..c291f3cee09f18092a121923544b2e59df6d8c49 100644 (file)
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -7,6 +7,7 @@
 
 #include "qemu.h"
 #include "loader.h"
+#include "user-mmap.h"
 #include "disas/disas.h"
 #include "qemu/bitops.h"
 #include "qemu/path.h"

diff --git a/linux-user/flatload.c b/linux-user/flatload.c
index 7484a4a3543297ff8ea0ac1fb411ebc0b79430c8..99550061db8d15fc04ce4dde5a17a4d751acd675 100644 (file)
--- a/linux-user/flatload.c
+++ b/linux-user/flatload.c
@@ -37,6 +37,7 @@
 
 #include "qemu.h"
 #include "loader.h"
+#include "user-mmap.h"
 #include "flat.h"
 #include "target_flat.h"
 

diff --git a/linux-user/i386/cpu_loop.c b/linux-user/i386/cpu_loop.c
index ee2e139a0634e66088a824fdb44c4f465f61ce83..fcc410a426aeb9d1a4854829f1ad9bf98d4848b2 100644 (file)
--- a/linux-user/i386/cpu_loop.c
+++ b/linux-user/i386/cpu_loop.c
@@ -22,6 +22,7 @@
 #include "qemu.h"
 #include "cpu_loop-common.h"
 #include "signal-common.h"
+#include "user-mmap.h"
 
 /***********************************************************/
 /* CPUX86 core interface */

diff --git a/linux-user/main.c b/linux-user/main.c
index 67c5a87ffadd338cbe6fb16a334835076e7b575c..a76aec733689b07d0cdc750b2c0843ecae08746c 100644 (file)
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -51,6 +51,7 @@
 #include "fd-trans.h"
 #include "signal-common.h"
 #include "loader.h"
+#include "user-mmap.h"
 
 #ifndef AT_FLAGS_PRESERVE_ARGV0
 #define AT_FLAGS_PRESERVE_ARGV0_BIT 0

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 0e103859fed8ba27beb5cebc2990ecddbb976eee..4b182444bbdc691780dcbbbc74c9580f3c9d47b9 100644 (file)
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -20,6 +20,7 @@
 #include "trace.h"
 #include "exec/log.h"
 #include "qemu.h"
+#include "user-mmap.h"
 
 static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
 static __thread int mmap_lock_count;

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 02c4778c9704a10f1a710051edda230962c8f2c1..0cb7999057961291737af5aaaa6f01db4b850d19 100644 (file)
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -389,20 +389,6 @@ void sparc64_set_context(CPUSPARCState *env);
 void sparc64_get_context(CPUSPARCState *env);
 #endif
 
-/* mmap.c */
-int target_mprotect(abi_ulong start, abi_ulong len, int prot);
-abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
-                     int flags, int fd, abi_ulong offset);
-int target_munmap(abi_ulong start, abi_ulong len);
-abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
-                       abi_ulong new_size, unsigned long flags,
-                       abi_ulong new_addr);
-extern unsigned long last_brk;
-extern abi_ulong mmap_next_start;
-abi_ulong mmap_find_vma(abi_ulong, abi_ulong, abi_ulong);
-void mmap_fork_start(void);
-void mmap_fork_end(int child);
-
 /* user access */
 
 #define VERIFY_READ  PAGE_READ

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index b1cd7410d8bb78ee0962be44aa49be09f2e3dc36..b6c8406e1dc09dc63ab4dc5d11fcd257f2778632 100644 (file)
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -130,6 +130,7 @@
 #include "strace.h"
 #include "signal-common.h"
 #include "loader.h"
+#include "user-mmap.h"
 #include "qemu/guest-random.h"
 #include "qemu/selfmap.h"
 #include "user/syscall-trace.h"

diff --git a/linux-user/user-mmap.h b/linux-user/user-mmap.h
new file mode 100644 (file)
index 0000000..d1dec99
--- /dev/null
+++ b/linux-user/user-mmap.h
@@ -0,0 +1,34 @@
+/*
+ * user-mmap.h: prototypes for linux-user guest binary loader
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LINUX_USER_USER_MMAP_H
+#define LINUX_USER_USER_MMAP_H
+
+int target_mprotect(abi_ulong start, abi_ulong len, int prot);
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+                     int flags, int fd, abi_ulong offset);
+int target_munmap(abi_ulong start, abi_ulong len);
+abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
+                       abi_ulong new_size, unsigned long flags,
+                       abi_ulong new_addr);
+extern unsigned long last_brk;
+extern abi_ulong mmap_next_start;
+abi_ulong mmap_find_vma(abi_ulong, abi_ulong, abi_ulong);
+void mmap_fork_start(void);
+void mmap_fork_end(int child);
+
+#endif /* LINUX_USER_USER_MMAP_H */