runtime: fix arm build

R=adg, dfc, r
CC=golang-dev
https://golang.org/cl/4296042

diff --git a/src/pkg/runtime/arm/traceback.c b/src/pkg/runtime/arm/traceback.c
index 5a289db4e3d97ae4294a2ef11f9365aabc36467c..c3934c37cb4796bdb06b4dd7a2b306c2f7c079c7 100644 (file)
--- a/src/pkg/runtime/arm/traceback.c
+++ b/src/pkg/runtime/arm/traceback.c
@@ -14,7 +14,7 @@ void _mod(void);
 void _divu(void);
 void _modu(void);
 
-static int32
+int32
 runtime·gentraceback(byte *pc0, byte *sp, byte *lr0, G *g, int32 skip, uintptr *pcbuf, int32 max)
 {
        int32 i, n, iter;

diff --git a/src/pkg/runtime/linux/arm/defs.h b/src/pkg/runtime/linux/arm/defs.h
index ff43d689a2e214c9fc9ff7990ed407a3196a0092..6b2f22c66ada79c0a4d5b7f09d39b0d470918673 100644 (file)
--- a/src/pkg/runtime/linux/arm/defs.h
+++ b/src/pkg/runtime/linux/arm/defs.h
@@ -1,4 +1,4 @@
-// godefs -carm-gcc -f -I/usr/local/google/src/linux-2.6.28/arch/arm/include -f -I/usr/local/google/src/linux-2.6.28/include -f-D__KERNEL__ -f-D__ARCH_SI_UID_T=int defs_arm.c
+// godefs -f-I/usr/src/linux-headers-2.6.26-2-versatile/include defs_arm.c
 
 // MACHINE GENERATED - DO NOT EDIT.
 
@@ -58,23 +58,15 @@ enum {
        BUS_OBJERR = 0x3,
        SEGV_MAPERR = 0x1,
        SEGV_ACCERR = 0x2,
+       ITIMER_REAL = 0,
+       ITIMER_PROF = 0x2,
+       ITIMER_VIRTUAL = 0x1,
 };
 
 // Types
 #pragma pack on
 
-typedef struct Sigset Sigset;
-struct Sigset {
-       uint32 sig[2];
-};
-
-typedef struct Sigaction Sigaction;
-struct Sigaction {
-       void *sa_handler;
-       uint32 sa_flags;
-       void *sa_restorer;
-       Sigset sa_mask;
-};
+typedef uint32 Sigset;
 
 typedef struct Timespec Timespec;
 struct Timespec {
@@ -120,11 +112,23 @@ struct Ucontext {
        Ucontext *uc_link;
        Sigaltstack uc_stack;
        Sigcontext uc_mcontext;
-       Sigset uc_sigmask;
-       int32 __unused[30];
+       uint32 uc_sigmask;
+       int32 __unused[31];
        uint32 uc_regspace[128];
 };
 
+typedef struct Timeval Timeval;
+struct Timeval {
+       int32 tv_sec;
+       int32 tv_usec;
+};
+
+typedef struct Itimerval Itimerval;
+struct Itimerval {
+       Timeval it_interval;
+       Timeval it_value;
+};
+
 typedef struct Siginfo Siginfo;
 struct Siginfo {
        int32 si_signo;
@@ -132,4 +136,12 @@ struct Siginfo {
        int32 si_code;
        uint8 _sifields[4];
 };
+
+typedef struct Sigaction Sigaction;
+struct Sigaction {
+       void *sa_handler;
+       uint32 sa_flags;
+       void *sa_restorer;
+       uint32 sa_mask;
+};
 #pragma pack off

diff --git a/src/pkg/runtime/linux/arm/signal.c b/src/pkg/runtime/linux/arm/signal.c
index 5a2b47dd6a67e7f09879ed0763d1c2d5bfb7c4b0..bf4cb4819efa2a9e5ec5a381b46070c527cd1b9a 100644 (file)
--- a/src/pkg/runtime/linux/arm/signal.c
+++ b/src/pkg/runtime/linux/arm/signal.c
@@ -135,7 +135,7 @@ sigaction(int32 i, void (*fn)(int32, Siginfo*, void*, G*), bool restart)
                sa.sa_flags |= SA_RESTART;
        sa.sa_mask = ~0ULL;
        sa.sa_restorer = (void*)runtime·sigreturn;
-       sa.k_sa_handler = fn;
+       sa.sa_handler = fn;
        runtime·rt_sigaction(i, &sa, nil, 8);
 }
 
@@ -163,7 +163,6 @@ runtime·initsig(int32 queue)
 void
 runtime·resetcpuprofiler(int32 hz)
 {
-       Sigaction sa;
        Itimerval it;
        
        runtime·memclr((byte*)&it, sizeof it);

diff --git a/src/pkg/runtime/linux/arm/sys.s b/src/pkg/runtime/linux/arm/sys.s
index 2b01f0cbb304246c00173c2e92248a639bdfa3d7..b9767a0284d00617afdd69e18e869e2c2fb59816 100644 (file)
--- a/src/pkg/runtime/linux/arm/sys.s
+++ b/src/pkg/runtime/linux/arm/sys.s
@@ -73,10 +73,10 @@ TEXT runtime·munmap(SB),7,$0
        SWI     $0
        RET
 
-TEXT runtime·getitimer(SB),7,$0
+TEXT runtime·setitimer(SB),7,$0
        MOVW    0(FP), R0
        MOVW    4(FP), R1
-       MOWW    8(FP), R2
+       MOVW    8(FP), R2
        MOVW    $SYS_setitimer, R7
        SWI     $0
        RET

diff --git a/src/pkg/runtime/linux/defs_arm.c b/src/pkg/runtime/linux/defs_arm.c
index a5897d6d0e5bd98010bcbf7da51557a6aa9d2d47..1f935046e2446b00592064e8aa4add550531d2b8 100644 (file)
--- a/src/pkg/runtime/linux/defs_arm.c
+++ b/src/pkg/runtime/linux/defs_arm.c
@@ -4,16 +4,18 @@
 
 /*
  * Input to godefs
-       godefs -carm-gcc -f -I/usr/local/google/src/linux-2.6.28/arch/arm/include -f -I/usr/local/google/src/linux-2.6.28/include -f-D__KERNEL__ -f-D__ARCH_SI_UID_T=int defs_arm.c >arm/defs.h
-
- * Another input file for ARM defs.h
+ * On a Debian Lenny arm linux distribution:
+       godefs -f-I/usr/src/linux-headers-2.6.26-2-versatile/include defs_arm.c
  */
 
+#define __ARCH_SI_UID_T int
+
 #include <asm/signal.h>
 #include <asm/mman.h>
 #include <asm/sigcontext.h>
 #include <asm/ucontext.h>
 #include <asm/siginfo.h>
+#include <linux/time.h>
 
 /*
 #include <sys/signal.h>
@@ -21,8 +23,6 @@
 #include <ucontext.h>
 */
 
-#include <time.h>
-
 enum {
        $PROT_NONE = PROT_NONE,
        $PROT_READ = PROT_READ,
@@ -84,14 +84,19 @@ enum {
        
        $SEGV_MAPERR = SEGV_MAPERR & 0xFFFF,
        $SEGV_ACCERR = SEGV_ACCERR & 0xFFFF,
+
+       $ITIMER_REAL = ITIMER_REAL,
+       $ITIMER_PROF = ITIMER_PROF,
+       $ITIMER_VIRTUAL = ITIMER_VIRTUAL,
 };
 
 typedef sigset_t $Sigset;
-typedef struct sigaction $Sigaction;
 typedef struct timespec $Timespec;
 typedef struct sigaltstack $Sigaltstack;
 typedef struct sigcontext $Sigcontext;
 typedef struct ucontext $Ucontext;
+typedef struct timeval $Timeval;
+typedef struct itimerval $Itimerval;
 
 struct xsiginfo {
        int si_signo;
@@ -101,3 +106,17 @@ struct xsiginfo {
 };
 
 typedef struct xsiginfo $Siginfo;
+
+#undef sa_handler
+#undef sa_flags
+#undef sa_restorer
+#undef sa_mask
+
+struct xsigaction {
+       void (*sa_handler)(void);
+       unsigned long sa_flags;
+       void (*sa_restorer)(void);
+       unsigned int sa_mask;           /* mask last for extensibility */
+};
+
+typedef struct xsigaction $Sigaction;