From 2f4a40e56972be8088faa78cfe2120a4a0026b2d Mon Sep 17 00:00:00 2001
From: balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 13 Nov 2007 01:50:15 +0000
Subject: [PATCH] Prevent cpsr_write/_read be put out of line in op.o (fixes a
 segfault on some platforms).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3633 c046a42c-6fe2-441c-8c8c-71466251a162
---
 slirp/misc.c        |  2 --
 target-arm/cpu.h    | 45 +++------------------------------------------
 target-arm/helper.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 44 deletions(-)

diff --git a/slirp/misc.c b/slirp/misc.c
index 14808fe21d..9ea7dd068e 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -327,8 +327,6 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
 			lprint("Error: openpty failed: %s\n", strerror(errno));
 			return 0;
 		}
-#else
-                return 0;
 #endif
 	} else {
 		addr.sin_family = AF_INET;
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 59b96963b1..b284a21699 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -248,16 +248,9 @@ void cpu_unlock(void);
 #define CPSR_EXEC (CPSR_T | CPSR_IT | CPSR_J)
 
 /* Return the current CPSR value.  */
-static inline uint32_t cpsr_read(CPUARMState *env)
-{
-    int ZF;
-    ZF = (env->NZF == 0);
-    return env->uncached_cpsr | (env->NZF & 0x80000000) | (ZF << 30) |
-        (env->CF << 29) | ((env->VF & 0x80000000) >> 3) | (env->QF << 27)
-        | (env->thumb << 5) | ((env->condexec_bits & 3) << 25)
-        | ((env->condexec_bits & 0xfc) << 8)
-        | (env->GE << 16);
-}
+uint32_t cpsr_read(CPUARMState *env);
+/* Set the CPSR.  Note that some bits of mask must be all-set or all-clear.  */
+void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask);
 
 /* Return the current xPSR value.  */
 static inline uint32_t xpsr_read(CPUARMState *env)
@@ -271,38 +264,6 @@ static inline uint32_t xpsr_read(CPUARMState *env)
         | env->v7m.exception;
 }
 
-/* Set the CPSR.  Note that some bits of mask must be all-set or all-clear.  */
-static inline void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask)
-{
-    /* NOTE: N = 1 and Z = 1 cannot be stored currently */
-    if (mask & CPSR_NZCV) {
-        env->NZF = (val & 0xc0000000) ^ 0x40000000;
-        env->CF = (val >> 29) & 1;
-        env->VF = (val << 3) & 0x80000000;
-    }
-    if (mask & CPSR_Q)
-        env->QF = ((val & CPSR_Q) != 0);
-    if (mask & CPSR_T)
-        env->thumb = ((val & CPSR_T) != 0);
-    if (mask & CPSR_IT_0_1) {
-        env->condexec_bits &= ~3;
-        env->condexec_bits |= (val >> 25) & 3;
-    }
-    if (mask & CPSR_IT_2_7) {
-        env->condexec_bits &= 3;
-        env->condexec_bits |= (val >> 8) & 0xfc;
-    }
-    if (mask & CPSR_GE) {
-        env->GE = (val >> 16) & 0xf;
-    }
-
-    if ((env->uncached_cpsr ^ val) & mask & CPSR_M) {
-        switch_mode(env, val & CPSR_M);
-    }
-    mask &= ~CACHED_CPSR_BITS;
-    env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask);
-}
-
 /* Set the xPSR.  Note that some bits of mask must be all-set or all-clear.  */
 static inline void xpsr_write(CPUARMState *env, uint32_t val, uint32_t mask)
 {
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 69752564d1..038025dac0 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -272,6 +272,48 @@ uint32_t helper_neon_mul_p8(uint32_t op1, uint32_t op2)
     return result;
 }
 
+uint32_t cpsr_read(CPUARMState *env)
+{
+    int ZF;
+    ZF = (env->NZF == 0);
+    return env->uncached_cpsr | (env->NZF & 0x80000000) | (ZF << 30) |
+        (env->CF << 29) | ((env->VF & 0x80000000) >> 3) | (env->QF << 27)
+        | (env->thumb << 5) | ((env->condexec_bits & 3) << 25)
+        | ((env->condexec_bits & 0xfc) << 8)
+        | (env->GE << 16);
+}
+
+void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask)
+{
+    /* NOTE: N = 1 and Z = 1 cannot be stored currently */
+    if (mask & CPSR_NZCV) {
+        env->NZF = (val & 0xc0000000) ^ 0x40000000;
+        env->CF = (val >> 29) & 1;
+        env->VF = (val << 3) & 0x80000000;
+    }
+    if (mask & CPSR_Q)
+        env->QF = ((val & CPSR_Q) != 0);
+    if (mask & CPSR_T)
+        env->thumb = ((val & CPSR_T) != 0);
+    if (mask & CPSR_IT_0_1) {
+        env->condexec_bits &= ~3;
+        env->condexec_bits |= (val >> 25) & 3;
+    }
+    if (mask & CPSR_IT_2_7) {
+        env->condexec_bits &= 3;
+        env->condexec_bits |= (val >> 8) & 0xfc;
+    }
+    if (mask & CPSR_GE) {
+        env->GE = (val >> 16) & 0xf;
+    }
+
+    if ((env->uncached_cpsr ^ val) & mask & CPSR_M) {
+        switch_mode(env, val & CPSR_M);
+    }
+    mask &= ~CACHED_CPSR_BITS;
+    env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask);
+}
+
 #if defined(CONFIG_USER_ONLY)
 
 void do_interrupt (CPUState *env)