Avoid name clashes with symbols that leak from system headers

Signed-off-by: malc <av1474@comtv.ru>

4 files changed, 46 insertions, 41 deletions

diff --git a/elf.h b/elf.h
index b0420029df..11674d75ee 100644
--- a/elf.h
+++ b/elf.h
@@ -454,7 +454,9 @@ typedef struct {
 #define R_PPC_SECTOFF_HI	35
 #define R_PPC_SECTOFF_HA	36
 /* Keep this the last entry.  */
+#ifndef R_PPC_NUM
 #define R_PPC_NUM		37
+#endif
 
 /* ARM specific declarations */
 
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 565404c6ef..12d259834f 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -422,35 +422,35 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i
 /* Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP).
    See arch/powerpc/include/asm/cputable.h.  */
 enum {
-    PPC_FEATURE_32 = 0x80000000,
-    PPC_FEATURE_64 = 0x40000000,
-    PPC_FEATURE_601_INSTR = 0x20000000,
-    PPC_FEATURE_HAS_ALTIVEC = 0x10000000,
-    PPC_FEATURE_HAS_FPU = 0x08000000,
-    PPC_FEATURE_HAS_MMU = 0x04000000,
-    PPC_FEATURE_HAS_4xxMAC = 0x02000000,
-    PPC_FEATURE_UNIFIED_CACHE = 0x01000000,
-    PPC_FEATURE_HAS_SPE = 0x00800000,
-    PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000,
-    PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000,
-    PPC_FEATURE_NO_TB = 0x00100000,
-    PPC_FEATURE_POWER4 = 0x00080000,
-    PPC_FEATURE_POWER5 = 0x00040000,
-    PPC_FEATURE_POWER5_PLUS = 0x00020000,
-    PPC_FEATURE_CELL = 0x00010000,
-    PPC_FEATURE_BOOKE = 0x00008000,
-    PPC_FEATURE_SMT = 0x00004000,
-    PPC_FEATURE_ICACHE_SNOOP = 0x00002000,
-    PPC_FEATURE_ARCH_2_05 = 0x00001000,
-    PPC_FEATURE_PA6T = 0x00000800,
-    PPC_FEATURE_HAS_DFP = 0x00000400,
-    PPC_FEATURE_POWER6_EXT = 0x00000200,
-    PPC_FEATURE_ARCH_2_06 = 0x00000100,
-    PPC_FEATURE_HAS_VSX = 0x00000080,
-    PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040,
-
-    PPC_FEATURE_TRUE_LE = 0x00000002,
-    PPC_FEATURE_PPC_LE = 0x00000001,
+    QEMU_PPC_FEATURE_32 = 0x80000000,
+    QEMU_PPC_FEATURE_64 = 0x40000000,
+    QEMU_PPC_FEATURE_601_INSTR = 0x20000000,
+    QEMU_PPC_FEATURE_HAS_ALTIVEC = 0x10000000,
+    QEMU_PPC_FEATURE_HAS_FPU = 0x08000000,
+    QEMU_PPC_FEATURE_HAS_MMU = 0x04000000,
+    QEMU_PPC_FEATURE_HAS_4xxMAC = 0x02000000,
+    QEMU_PPC_FEATURE_UNIFIED_CACHE = 0x01000000,
+    QEMU_PPC_FEATURE_HAS_SPE = 0x00800000,
+    QEMU_PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000,
+    QEMU_PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000,
+    QEMU_PPC_FEATURE_NO_TB = 0x00100000,
+    QEMU_PPC_FEATURE_POWER4 = 0x00080000,
+    QEMU_PPC_FEATURE_POWER5 = 0x00040000,
+    QEMU_PPC_FEATURE_POWER5_PLUS = 0x00020000,
+    QEMU_PPC_FEATURE_CELL = 0x00010000,
+    QEMU_PPC_FEATURE_BOOKE = 0x00008000,
+    QEMU_PPC_FEATURE_SMT = 0x00004000,
+    QEMU_PPC_FEATURE_ICACHE_SNOOP = 0x00002000,
+    QEMU_PPC_FEATURE_ARCH_2_05 = 0x00001000,
+    QEMU_PPC_FEATURE_PA6T = 0x00000800,
+    QEMU_PPC_FEATURE_HAS_DFP = 0x00000400,
+    QEMU_PPC_FEATURE_POWER6_EXT = 0x00000200,
+    QEMU_PPC_FEATURE_ARCH_2_06 = 0x00000100,
+    QEMU_PPC_FEATURE_HAS_VSX = 0x00000080,
+    QEMU_PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040,
+
+    QEMU_PPC_FEATURE_TRUE_LE = 0x00000002,
+    QEMU_PPC_FEATURE_PPC_LE = 0x00000001,
 };
 
 #define ELF_HWCAP get_elf_hwcap()
@@ -464,14 +464,14 @@ static uint32_t get_elf_hwcap(void)
        Altivec/FP/SPE support.  Anything else is just a bonus.  */
 #define GET_FEATURE(flag, feature)              \
     do {if (e->insns_flags & flag) features |= feature; } while(0)
-    GET_FEATURE(PPC_64B, PPC_FEATURE_64);
-    GET_FEATURE(PPC_FLOAT, PPC_FEATURE_HAS_FPU);
-    GET_FEATURE(PPC_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC);
-    GET_FEATURE(PPC_SPE, PPC_FEATURE_HAS_SPE);
-    GET_FEATURE(PPC_SPE_SINGLE, PPC_FEATURE_HAS_EFP_SINGLE);
-    GET_FEATURE(PPC_SPE_DOUBLE, PPC_FEATURE_HAS_EFP_DOUBLE);
-    GET_FEATURE(PPC_BOOKE, PPC_FEATURE_BOOKE);
-    GET_FEATURE(PPC_405_MAC, PPC_FEATURE_HAS_4xxMAC);
+    GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64);
+    GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU);
+    GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC);
+    GET_FEATURE(PPC_SPE, QEMU_PPC_FEATURE_HAS_SPE);
+    GET_FEATURE(PPC_SPE_SINGLE, QEMU_PPC_FEATURE_HAS_EFP_SINGLE);
+    GET_FEATURE(PPC_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE);
+    GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE);
+    GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC);
 #undef GET_FEATURE
 
     return features;
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 93c2ebe1ea..c8150ee082 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -3533,12 +3533,12 @@ struct target_mcontext {
            varies depending on whether we're PPC64 or not: PPC64 splits
            them apart; PPC32 stuffs them together.  */
 #if defined(TARGET_PPC64)
-#define NVRREG 34
+#define QEMU_NVRREG 34
 #else
-#define NVRREG 33
+#define QEMU_NVRREG 33
 #endif
-        ppc_avr_t altivec[NVRREG];
-#undef NVRREG
+        ppc_avr_t altivec[QEMU_NVRREG];
+#undef QEMU_NVRREG
     } mc_vregs __attribute__((__aligned__(16)));
 };
 
diff --git a/loader.c b/loader.c
index 54580e4c50..b5c5914c2f 100644
--- a/loader.c
+++ b/loader.c
@@ -272,6 +272,9 @@ static void *load_at(int fd, int offset, int size)
     return ptr;
 }
 
+#ifdef ELF_CLASS
+#undef ELF_CLASS
+#endif
 
 #define ELF_CLASS   ELFCLASS32
 #include "elf.h"