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This code should now build the x86_x64-softmmu part 2.

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This commit is contained in:
xorstream
2017-01-19 22:50:28 +11:00
parent 37f9a248ea
commit 1aeaf5c40d
174 changed files with 2418 additions and 1414 deletions
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47
qemu/include/qemu/atomic.h
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@@ -18,7 +18,12 @@
/* For C11 atomic ops */
/* Compiler barrier */
#ifdef _MSC_VER
// TODO: fix me!!!
#define barrier() //{ __asm volatile("" ::: "memory"); (void)0; }
#else
#define barrier() ({ asm volatile("" ::: "memory"); (void)0; })
#endif
#ifndef __ATOMIC_RELAXED
@@ -31,9 +36,19 @@
#if defined(__i386__) || defined(__x86_64__)
#if !QEMU_GNUC_PREREQ(4, 4)
#if defined __x86_64__
#define smp_mb() ({ asm volatile("mfence" ::: "memory"); (void)0; })
# ifdef _MSC_VER
// TODO: fix me!!!
# define smp_mb() //{ __asm volatile("mfence" ::: "memory"); (void)0; }
# else
# define smp_mb() ({ asm volatile("mfence" ::: "memory"); (void)0; })
# endif
#else
#define smp_mb() ({ asm volatile("lock; addl $0,0(%%esp) " ::: "memory"); (void)0; })
# ifdef _MSC_VER
// TODO: fix me!!!
# define smp_mb() //{ __asm volatile("lock; addl $0,0(%esp) " ::: "memory"); (void)0; }
# else
# define smp_mb() ({ asm volatile("lock; addl $0,0(%%esp) " ::: "memory"); (void)0; })
# endif
#endif
#endif
#endif
@@ -183,6 +198,19 @@
#endif
/* Provide shorter names for GCC atomic builtins. */
#ifdef _MSC_VER
#ifdef _WIN64
#define atomic_fetch_inc(ptr) InterlockedIncrement64(ptr)
#define atomic_fetch_dec(ptr) InterlockedDecrement64(ptr)
#define atomic_fetch_add(ptr, n) InterlockedAdd64(ptr, n)
#define atomic_fetch_sub(ptr, n) InterlockedAdd64(ptr, -n)
#else
#define atomic_fetch_inc(ptr) InterlockedIncrement(ptr)
#define atomic_fetch_dec(ptr) InterlockedDecrement(ptr)
#define atomic_fetch_add(ptr, n) InterlockedAdd(ptr, n)
#define atomic_fetch_sub(ptr, n) InterlockedAdd(ptr, -n)
#endif
#else
#define atomic_fetch_inc(ptr) __sync_fetch_and_add(ptr, 1)
#define atomic_fetch_dec(ptr) __sync_fetch_and_add(ptr, -1)
#define atomic_fetch_add __sync_fetch_and_add
@@ -190,13 +218,28 @@
#define atomic_fetch_and __sync_fetch_and_and
#define atomic_fetch_or __sync_fetch_and_or
#define atomic_cmpxchg __sync_val_compare_and_swap
#endif
/* And even shorter names that return void. */
#ifdef _MSC_VER
#ifdef _WIN64
#define atomic_inc(ptr) ((void) InterlockedIncrement64(ptr))
#define atomic_dec(ptr) ((void) InterlockedDecrement64(ptr))
#define atomic_add(ptr, n) ((void) InterlockedAdd64(ptr, n))
#define atomic_sub(ptr, n) ((void) InterlockedAdd64(ptr, -n))
#else
#define atomic_inc(ptr) ((void) InterlockedIncrement(ptr))
#define atomic_dec(ptr) ((void) InterlockedDecrement(ptr))
#define atomic_add(ptr, n) ((void) InterlockedAdd(ptr, n))
#define atomic_sub(ptr, n) ((void) InterlockedAdd(ptr, -n))
#endif
#else
#define atomic_inc(ptr) ((void) __sync_fetch_and_add(ptr, 1))
#define atomic_dec(ptr) ((void) __sync_fetch_and_add(ptr, -1))
#define atomic_add(ptr, n) ((void) __sync_fetch_and_add(ptr, n))
#define atomic_sub(ptr, n) ((void) __sync_fetch_and_sub(ptr, n))
#define atomic_and(ptr, n) ((void) __sync_fetch_and_and(ptr, n))
#define atomic_or(ptr, n) ((void) __sync_fetch_and_or(ptr, n))
#endif
#endif