diff options
Diffstat (limited to 'libc/sysdeps/linux/powerpc')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/Makefile | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/_mmap.c | 41 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/termios.h | 5 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/types.h | 6 |
4 files changed, 48 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/powerpc/Makefile b/libc/sysdeps/linux/powerpc/Makefile index b34b6c27a..09caa560e 100644 --- a/libc/sysdeps/linux/powerpc/Makefile +++ b/libc/sysdeps/linux/powerpc/Makefile @@ -39,7 +39,7 @@ endif SSRC=longjmp.S setjmp.S vfork.S SOBJS=$(patsubst %.S,%.o, $(SSRC)) -CSRC= +CSRC=_mmap.c COBJS=$(patsubst %.c,%.o, $(CSRC)) OBJS=$(SOBJS) $(MOBJ) $(COBJS) diff --git a/libc/sysdeps/linux/powerpc/_mmap.c b/libc/sysdeps/linux/powerpc/_mmap.c new file mode 100644 index 000000000..aec5524ef --- /dev/null +++ b/libc/sysdeps/linux/powerpc/_mmap.c @@ -0,0 +1,41 @@ + +#include <unistd.h> +#include <sys/mman.h> + + +void * mmap(void *start, size_t length, int prot, int flags, int fd, + off_t offset) +{ + unsigned long __sc_ret, __sc_err; + register unsigned long __sc_0 __asm__ ("r0"); + register unsigned long __sc_3 __asm__ ("r3"); + register unsigned long __sc_4 __asm__ ("r4"); + register unsigned long __sc_5 __asm__ ("r5"); + register unsigned long __sc_6 __asm__ ("r6"); + register unsigned long __sc_7 __asm__ ("r7"); + register unsigned long __sc_8 __asm__ ("r8"); + + __sc_3 = (unsigned long) start; + __sc_4 = (unsigned long) length; + __sc_5 = (unsigned long) prot; + __sc_6 = (unsigned long) flags; + __sc_7 = (unsigned long) fd; + __sc_8 = (unsigned long) offset; + __sc_0 = __NR_mmap; + __asm__ __volatile__ + ("sc \n\t" + "mfcr %1 " + : "=&r" (__sc_3), "=&r" (__sc_0) + : "0" (__sc_3), "1" (__sc_0), + "r" (__sc_4), + "r" (__sc_5), + "r" (__sc_6), + "r" (__sc_7), + "r" (__sc_8) + : __syscall_clobbers); + __sc_ret = __sc_3; + __sc_err = __sc_0; + + __syscall_return (void *); +} + diff --git a/libc/sysdeps/linux/powerpc/bits/termios.h b/libc/sysdeps/linux/powerpc/bits/termios.h index a5ba1d258..adaeb642d 100644 --- a/libc/sysdeps/linux/powerpc/bits/termios.h +++ b/libc/sysdeps/linux/powerpc/bits/termios.h @@ -25,15 +25,16 @@ typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; -#define NCCS 32 +/* note: this is fixed to be the same as the kernel, not glibc */ +#define NCCS 19 struct termios { tcflag_t c_iflag; /* input mode flags */ tcflag_t c_oflag; /* output mode flags */ tcflag_t c_cflag; /* control mode flags */ tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ cc_t c_cc[NCCS]; /* control characters */ + cc_t c_line; /* line discipline */ speed_t c_ispeed; /* input speed */ speed_t c_ospeed; /* output speed */ }; diff --git a/libc/sysdeps/linux/powerpc/bits/types.h b/libc/sysdeps/linux/powerpc/bits/types.h index 2b6504d91..65160c25c 100644 --- a/libc/sysdeps/linux/powerpc/bits/types.h +++ b/libc/sysdeps/linux/powerpc/bits/types.h @@ -58,12 +58,12 @@ __extension__ typedef unsigned long long int __uint64_t; #endif typedef __quad_t *__qaddr_t; -typedef __u_quad_t __dev_t; /* Type of device numbers. */ +typedef __u_int __dev_t; /* Type of device numbers. */ typedef __u_int __uid_t; /* Type of user identifications. */ typedef __u_int __gid_t; /* Type of group identifications. */ -typedef __u_long __ino_t; /* Type of file serial numbers. */ +typedef __u_int __ino_t; /* Type of file serial numbers. */ typedef __u_int __mode_t; /* Type of file attribute bitmasks. */ -typedef __u_int __nlink_t; /* Type of file link counts. */ +typedef __u_short __nlink_t; /* Type of file link counts. */ typedef long int __off_t; /* Type of file sizes and offsets. */ typedef __quad_t __loff_t; /* Type of file sizes and offsets. */ typedef int __pid_t; /* Type of process identifications. */ |