diff options
Diffstat (limited to 'meta/packages/linux-libc-headers/linux-libc-headers-2.6.18+2.6.19-rc1/arm-unistd-syscall.patch')
| -rw-r--r-- | meta/packages/linux-libc-headers/linux-libc-headers-2.6.18+2.6.19-rc1/arm-unistd-syscall.patch | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/meta/packages/linux-libc-headers/linux-libc-headers-2.6.18+2.6.19-rc1/arm-unistd-syscall.patch b/meta/packages/linux-libc-headers/linux-libc-headers-2.6.18+2.6.19-rc1/arm-unistd-syscall.patch new file mode 100644 index 0000000000..f1fed650bb --- /dev/null +++ b/meta/packages/linux-libc-headers/linux-libc-headers-2.6.18+2.6.19-rc1/arm-unistd-syscall.patch @@ -0,0 +1,190 @@ +# Add asm syscall definitions, needed for fstab/llseek.c in util-linux + +Index: linux-2.6.19-rc1/usr/include/asm-arm/unistd.h +=================================================================== +--- linux-2.6.19-rc1.orig/usr/include/asm-arm/unistd.h 2006-10-05 10:29:50.000000000 +0200 ++++ linux-2.6.19-rc1/usr/include/asm-arm/unistd.h 2006-10-05 10:31:43.000000000 +0200 +@@ -376,4 +376,183 @@ + #undef __NR_ipc + #endif + ++#include <linux/err.h> ++ ++#define __sys2(x) #x ++#define __sys1(x) __sys2(x) ++ ++#ifndef __syscall ++#if defined(__thumb__) || defined(__ARM_EABI__) ++#define __SYS_REG(name) register long __sysreg __asm__("r7") = __NR_##name; ++#define __SYS_REG_LIST(regs...) "r" (__sysreg) , ##regs ++#define __syscall(name) "swi\t0" ++#else ++#define __SYS_REG(name) ++#define __SYS_REG_LIST(regs...) regs ++#define __syscall(name) "swi\t" __sys1(__NR_##name) "" ++#endif ++#endif ++ ++#define __syscall_return(type, res) \ ++do { \ ++ if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ ++ errno = -(res); \ ++ res = -1; \ ++ } \ ++ return (type) (res); \ ++} while (0) ++ ++#define _syscall0(type,name) \ ++type name(void) { \ ++ __SYS_REG(name) \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST() \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++#define _syscall1(type,name,type1,arg1) \ ++type name(type1 arg1) { \ ++ __SYS_REG(name) \ ++ register long __r0 __asm__("r0") = (long)arg1; \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST( "0" (__r0) ) \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++#define _syscall2(type,name,type1,arg1,type2,arg2) \ ++type name(type1 arg1,type2 arg2) { \ ++ __SYS_REG(name) \ ++ register long __r0 __asm__("r0") = (long)arg1; \ ++ register long __r1 __asm__("r1") = (long)arg2; \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST( "0" (__r0), "r" (__r1) ) \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++ ++#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ ++type name(type1 arg1,type2 arg2,type3 arg3) { \ ++ __SYS_REG(name) \ ++ register long __r0 __asm__("r0") = (long)arg1; \ ++ register long __r1 __asm__("r1") = (long)arg2; \ ++ register long __r2 __asm__("r2") = (long)arg3; \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2) ) \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++ ++#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\ ++type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ ++ __SYS_REG(name) \ ++ register long __r0 __asm__("r0") = (long)arg1; \ ++ register long __r1 __asm__("r1") = (long)arg2; \ ++ register long __r2 __asm__("r2") = (long)arg3; \ ++ register long __r3 __asm__("r3") = (long)arg4; \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) ) \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++ ++#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ ++type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \ ++ __SYS_REG(name) \ ++ register long __r0 __asm__("r0") = (long)arg1; \ ++ register long __r1 __asm__("r1") = (long)arg2; \ ++ register long __r2 __asm__("r2") = (long)arg3; \ ++ register long __r3 __asm__("r3") = (long)arg4; \ ++ register long __r4 __asm__("r4") = (long)arg5; \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ ++ "r" (__r3), "r" (__r4) ) \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ ++type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \ ++ __SYS_REG(name) \ ++ register long __r0 __asm__("r0") = (long)arg1; \ ++ register long __r1 __asm__("r1") = (long)arg2; \ ++ register long __r2 __asm__("r2") = (long)arg3; \ ++ register long __r3 __asm__("r3") = (long)arg4; \ ++ register long __r4 __asm__("r4") = (long)arg5; \ ++ register long __r5 __asm__("r5") = (long)arg6; \ ++ register long __res_r0 __asm__("r0"); \ ++ long __res; \ ++ __asm__ __volatile__ ( \ ++ __syscall(name) \ ++ : "=r" (__res_r0) \ ++ : __SYS_REG_LIST( "0" (__r0), "r" (__r1), "r" (__r2), \ ++ "r" (__r3), "r" (__r4), "r" (__r5) ) \ ++ : "memory" ); \ ++ __res = __res_r0; \ ++ __syscall_return(type,__res); \ ++} ++ ++#define __ARCH_WANT_IPC_PARSE_VERSION ++#define __ARCH_WANT_STAT64 ++#define __ARCH_WANT_SYS_GETHOSTNAME ++#define __ARCH_WANT_SYS_PAUSE ++#define __ARCH_WANT_SYS_GETPGRP ++#define __ARCH_WANT_SYS_LLSEEK ++#define __ARCH_WANT_SYS_NICE ++#define __ARCH_WANT_SYS_SIGPENDING ++#define __ARCH_WANT_SYS_SIGPROCMASK ++#define __ARCH_WANT_SYS_RT_SIGACTION ++ ++#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) ++#define __ARCH_WANT_SYS_TIME ++#define __ARCH_WANT_SYS_OLDUMOUNT ++#define __ARCH_WANT_SYS_ALARM ++#define __ARCH_WANT_SYS_UTIME ++#define __ARCH_WANT_SYS_OLD_GETRLIMIT ++#define __ARCH_WANT_OLD_READDIR ++#define __ARCH_WANT_SYS_SOCKETCALL ++#endif ++ ++/* ++ * "Conditional" syscalls ++ * ++ * What we want is __attribute__((weak,alias("sys_ni_syscall"))), ++ * but it doesn't work on all toolchains, so we just do it by hand ++ */ ++#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") ++ + #endif /* __ASM_ARM_UNISTD_H */ |