diff options
Diffstat (limited to 'libc/sysdeps')
-rw-r--r-- | libc/sysdeps/linux/avr32/Makefile.arch | 6 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/__longjmp.S | 20 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/brk.c | 16 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/bsd-_setjmp.S | 14 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/bsd-setjmp.S | 14 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/clone.c | 34 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/crt1.S | 114 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/crti.S | 40 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/crtn.S | 24 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/mmap.c | 18 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/setjmp.S | 24 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/sigaction.c | 58 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/sigrestorer.S | 10 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/syscall.S | 70 | ||||
-rw-r--r-- | libc/sysdeps/linux/avr32/vfork.S | 42 |
15 files changed, 252 insertions, 252 deletions
diff --git a/libc/sysdeps/linux/avr32/Makefile.arch b/libc/sysdeps/linux/avr32/Makefile.arch index c71c3ce56..44fc01ebf 100644 --- a/libc/sysdeps/linux/avr32/Makefile.arch +++ b/libc/sysdeps/linux/avr32/Makefile.arch @@ -5,9 +5,9 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := brk.c clone.c mmap.c sigaction.c +CSRC := brk.c clone.c mmap.c sigaction.c -SSRC := __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \ - sigrestorer.S syscall.S vfork.S +SSRC := __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \ + sigrestorer.S syscall.S vfork.S include $(top_srcdir)/libc/sysdeps/linux/Makefile.commonarch diff --git a/libc/sysdeps/linux/avr32/__longjmp.S b/libc/sysdeps/linux/avr32/__longjmp.S index 245611a46..6154bb2ac 100644 --- a/libc/sysdeps/linux/avr32/__longjmp.S +++ b/libc/sysdeps/linux/avr32/__longjmp.S @@ -6,16 +6,16 @@ * archive for more details. */ - .global __longjmp - .type __longjmp,"function" - .align 1 + .global __longjmp + .type __longjmp,"function" + .align 1 __longjmp: - ldm r12++, r0-r8,sp,lr - mustr r8 /* restore status register (lower half) */ - cp r11, 0 /* can't return zero */ - frs - moveq r11, 1 - retal r11 - .size __longjmp, . - __longjmp + ldm r12++, r0-r8,sp,lr + mustr r8 /* restore status register (lower half) */ + cp r11, 0 /* can't return zero */ + frs + moveq r11, 1 + retal r11 + .size __longjmp, . - __longjmp libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/avr32/brk.c b/libc/sysdeps/linux/avr32/brk.c index d824c7cd0..a54b49a61 100644 --- a/libc/sysdeps/linux/avr32/brk.c +++ b/libc/sysdeps/linux/avr32/brk.c @@ -15,17 +15,17 @@ void *__curbrk attribute_hidden = 0; int brk (void *addr) { - void *newbrk; + void *newbrk; - newbrk = (void *)INLINE_SYSCALL(brk, 1, addr); + newbrk = (void *)INLINE_SYSCALL(brk, 1, addr); - __curbrk = newbrk; + __curbrk = newbrk; - if (newbrk < addr) { - __set_errno (ENOMEM); - return -1; - } + if (newbrk < addr) { + __set_errno (ENOMEM); + return -1; + } - return 0; + return 0; } libc_hidden_def(brk) diff --git a/libc/sysdeps/linux/avr32/bsd-_setjmp.S b/libc/sysdeps/linux/avr32/bsd-_setjmp.S index 867edd9c2..f23e73b86 100644 --- a/libc/sysdeps/linux/avr32/bsd-_setjmp.S +++ b/libc/sysdeps/linux/avr32/bsd-_setjmp.S @@ -6,11 +6,11 @@ * archive for more details. */ - /* This just does a tail-call to __sigsetjmp(env, 0) */ - .global _setjmp - .type _setjmp,"function" - .align 1 + /* This just does a tail-call to __sigsetjmp(env, 0) */ + .global _setjmp + .type _setjmp,"function" + .align 1 _setjmp: - mov r11, 0 - bral HIDDEN_JUMPTARGET(__sigsetjmp) - .size _setjmp, . - _setjmp + mov r11, 0 + bral HIDDEN_JUMPTARGET(__sigsetjmp) + .size _setjmp, . - _setjmp diff --git a/libc/sysdeps/linux/avr32/bsd-setjmp.S b/libc/sysdeps/linux/avr32/bsd-setjmp.S index b9f483bda..5247ec368 100644 --- a/libc/sysdeps/linux/avr32/bsd-setjmp.S +++ b/libc/sysdeps/linux/avr32/bsd-setjmp.S @@ -6,11 +6,11 @@ * archive for more details. */ - /* This just does a tail-call to __sigsetjmp(env, 1) */ - .global setjmp - .type setjmp,"function" - .align 1 + /* This just does a tail-call to __sigsetjmp(env, 1) */ + .global setjmp + .type setjmp,"function" + .align 1 setjmp: - mov r11, 1 - bral HIDDEN_JUMPTARGET(__sigsetjmp) - .size setjmp, . - setjmp + mov r11, 1 + bral HIDDEN_JUMPTARGET(__sigsetjmp) + .size setjmp, . - setjmp diff --git a/libc/sysdeps/linux/avr32/clone.c b/libc/sysdeps/linux/avr32/clone.c index c5f5a74a8..e43b0f3bf 100644 --- a/libc/sysdeps/linux/avr32/clone.c +++ b/libc/sysdeps/linux/avr32/clone.c @@ -16,26 +16,26 @@ */ int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) { - register int (*_fn)(void *arg) = fn; - register void *_arg = arg; - int err; + register int (*_fn)(void *arg) = fn; + register void *_arg = arg; + int err; - /* Sanity check the arguments */ - err = -EINVAL; - if (!fn) - goto syscall_error; - if (!child_stack) - goto syscall_error; + /* Sanity check the arguments */ + err = -EINVAL; + if (!fn) + goto syscall_error; + if (!child_stack) + goto syscall_error; - err = INLINE_SYSCALL(clone, 2, flags, child_stack); - if (err < 0) - goto syscall_error; - else if (err != 0) - return err; + err = INLINE_SYSCALL(clone, 2, flags, child_stack); + if (err < 0) + goto syscall_error; + else if (err != 0) + return err; - _exit(_fn(_arg)); + _exit(_fn(_arg)); syscall_error: - __set_errno (-err); - return -1; + __set_errno (-err); + return -1; } diff --git a/libc/sysdeps/linux/avr32/crt1.S b/libc/sysdeps/linux/avr32/crt1.S index 0f0a2e87d..ca1fa7a4c 100644 --- a/libc/sysdeps/linux/avr32/crt1.S +++ b/libc/sysdeps/linux/avr32/crt1.S @@ -6,12 +6,12 @@ * archive for more details. * * When we enter _start, the stack looks like this: - * argc argument counter - * argv[0] pointer to program name - * argv[1..argc-1] pointers to program args - * NULL - * env[0..N] pointers to environment variables - * NULL + * argc argument counter + * argv[0] pointer to program name + * argv[1..argc-1] pointers to program args + * NULL + * env[0..N] pointers to environment variables + * NULL * * r12 contains a function pointer to be registered with `atexit'. * This is how the dynamic linker arranges to have DT_FINI functions @@ -20,78 +20,78 @@ * * We're going to call the following function: * __uClibc_main(int (*main)(int, char **, char **), int argc, - * char **argv, void (*app_init)(void), void (*app_fini)(void), - * void (*rtld_fini)(void), void *stack_end) + * char **argv, void (*app_init)(void), void (*app_fini)(void), + * void (*rtld_fini)(void), void *stack_end) * * So we need to set up things as follows: - * r12 = address of main - * r11 = argc - * r10 = &argv[0] - * r9 = address of _init - * r8 = address of _fini - * sp[0] = whatever we got passed in r12 + * r12 = address of main + * r11 = argc + * r10 = &argv[0] + * r9 = address of _init + * r8 = address of _fini + * sp[0] = whatever we got passed in r12 */ #include <features.h> - .text - .global _start - .type _start, @function + .text + .global _start + .type _start, @function _start: - /* Clear the frame pointer and link register since this is the outermost frame. */ - mov r7, 0 - mov lr, 0 + /* Clear the frame pointer and link register since this is the outermost frame. */ + mov r7, 0 + mov lr, 0 - ld.w r11, sp++ /* argc */ - mov r10, sp /* &argv[0] */ + ld.w r11, sp++ /* argc */ + mov r10, sp /* &argv[0] */ - st.w --sp, r10 /* stack_end */ - st.w --sp, r12 /* rtld_fini */ + st.w --sp, r10 /* stack_end */ + st.w --sp, r12 /* rtld_fini */ #ifdef __PIC__ - lddpc r6, .L_GOT + lddpc r6, .L_GOT .L_RGOT: - rsub r6, pc - lda.w r9, _init - lda.w r8, _fini - lda.w r12, main + rsub r6, pc + lda.w r9, _init + lda.w r8, _fini + lda.w r12, main - /* Ok, now run uClibc's main() -- should not return */ - call __uClibc_main + /* Ok, now run uClibc's main() -- should not return */ + call __uClibc_main - .align 2 + .align 2 .L_GOT: - .long .L_RGOT - _GLOBAL_OFFSET_TABLE_ + .long .L_RGOT - _GLOBAL_OFFSET_TABLE_ #else - lddpc r9, __init_addr /* app_init */ - lddpc r8, __fini_addr /* app_fini */ - lddpc r12, __main_addr /* main */ + lddpc r9, __init_addr /* app_init */ + lddpc r8, __fini_addr /* app_fini */ + lddpc r12, __main_addr /* main */ - /* Ok, now run uClibc's main() -- should not return */ - lddpc pc, ___uClibc_main_addr + /* Ok, now run uClibc's main() -- should not return */ + lddpc pc, ___uClibc_main_addr - .align 2 + .align 2 __init_addr: - .long _init + .long _init __fini_addr: - .long _fini + .long _fini __main_addr: - .long main + .long main ___uClibc_main_addr: - .long __uClibc_main + .long __uClibc_main #endif - .size _start, . - _start + .size _start, . - _start - /* - * The LSB says we need this. - */ - .section ".note.ABI-tag", "a" - .align 4 - .long 2f - 1f /* namesz */ - .long 4f - 3f /* descsz */ - .long 1 /* type */ -1: .asciz "GNU" /* name */ -2: .align 4 -3: .long 0 /* Linux executable */ - .long 2,6,0 /* Earliest compatible kernel */ -4: .align 4 + /* + * The LSB says we need this. + */ + .section ".note.ABI-tag", "a" + .align 4 + .long 2f - 1f /* namesz */ + .long 4f - 3f /* descsz */ + .long 1 /* type */ +1: .asciz "GNU" /* name */ +2: .align 4 +3: .long 0 /* Linux executable */ + .long 2,6,0 /* Earliest compatible kernel */ +4: .align 4 diff --git a/libc/sysdeps/linux/avr32/crti.S b/libc/sysdeps/linux/avr32/crti.S index 69b387cb8..660f47c49 100644 --- a/libc/sysdeps/linux/avr32/crti.S +++ b/libc/sysdeps/linux/avr32/crti.S @@ -1,26 +1,26 @@ - .section .init - .align 2 - .global _init - .type _init, @function + .section .init + .align 2 + .global _init + .type _init, @function _init: - stm --sp, r6, lr - lddpc r6, 2f -1: rsub r6, pc - rjmp 3f - .align 2 -2: .long 1b - _GLOBAL_OFFSET_TABLE_ + stm --sp, r6, lr + lddpc r6, 2f +1: rsub r6, pc + rjmp 3f + .align 2 +2: .long 1b - _GLOBAL_OFFSET_TABLE_ 3: - .section .fini - .align 2 - .global _fini - .type _fini, @function + .section .fini + .align 2 + .global _fini + .type _fini, @function _fini: - stm --sp, r6, lr - lddpc r6, 2f -1: rsub r6, pc - rjmp 3f - .align 2 -2: .long 1b - _GLOBAL_OFFSET_TABLE_ + stm --sp, r6, lr + lddpc r6, 2f +1: rsub r6, pc + rjmp 3f + .align 2 +2: .long 1b - _GLOBAL_OFFSET_TABLE_ 3: diff --git a/libc/sysdeps/linux/avr32/crtn.S b/libc/sysdeps/linux/avr32/crtn.S index 02e1a8367..f7d104070 100644 --- a/libc/sysdeps/linux/avr32/crtn.S +++ b/libc/sysdeps/linux/avr32/crtn.S @@ -1,14 +1,14 @@ - .section .init - .align 2 - .global _init - .type _init, @function - ldm sp++, r6, pc - .size _init, . - _init + .section .init + .align 2 + .global _init + .type _init, @function + ldm sp++, r6, pc + .size _init, . - _init - .section .fini - .align 2 - .global _fini - .type _fini, @function - ldm sp++, r6, pc - .size _fini, . - _fini + .section .fini + .align 2 + .global _fini + .type _fini, @function + ldm sp++, r6, pc + .size _fini, . - _fini diff --git a/libc/sysdeps/linux/avr32/mmap.c b/libc/sysdeps/linux/avr32/mmap.c index 80310a45f..2ee025a26 100644 --- a/libc/sysdeps/linux/avr32/mmap.c +++ b/libc/sysdeps/linux/avr32/mmap.c @@ -14,20 +14,20 @@ libc_hidden_proto(mmap) static _syscall6(__ptr_t, mmap2, __ptr_t, addr, size_t, len, int, prot, - int, flags, int, fd, __off_t, pgoff); + int, flags, int, fd, __off_t, pgoff); __ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset) { - unsigned long page_size = sysconf(_SC_PAGESIZE); - unsigned long pgoff; + unsigned long page_size = sysconf(_SC_PAGESIZE); + unsigned long pgoff; - if (offset & (page_size - 1)) { - __set_errno(EINVAL); - return MAP_FAILED; - } + if (offset & (page_size - 1)) { + __set_errno(EINVAL); + return MAP_FAILED; + } - pgoff = (unsigned long)offset >> (31 - __builtin_clz(page_size)); + pgoff = (unsigned long)offset >> (31 - __builtin_clz(page_size)); - return mmap2(addr, len, prot, flags, fd, pgoff); + return mmap2(addr, len, prot, flags, fd, pgoff); } libc_hidden_def(mmap) diff --git a/libc/sysdeps/linux/avr32/setjmp.S b/libc/sysdeps/linux/avr32/setjmp.S index 77f80d277..7d0354be9 100644 --- a/libc/sysdeps/linux/avr32/setjmp.S +++ b/libc/sysdeps/linux/avr32/setjmp.S @@ -9,21 +9,21 @@ #define _ASM #include <bits/setjmp.h> - .text + .text - .global __sigsetjmp - .type __sigsetjmp,"function" + .global __sigsetjmp + .type __sigsetjmp,"function" - .align 1 + .align 1 __sigsetjmp: - mustr r8 - stm r12, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr + mustr r8 + stm r12, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr - /* - * Make a tail call to __sigjmp_save; it takes the same args - * and is hidden so we don't need to mess around with the GOT. - */ - rjmp __sigjmp_save - .size __sigsetjmp, . - __sigsetjmp + /* + * Make a tail call to __sigjmp_save; it takes the same args + * and is hidden so we don't need to mess around with the GOT. + */ + rjmp __sigjmp_save + .size __sigsetjmp, . - __sigsetjmp libc_hidden_def(__sigsetjmp) diff --git a/libc/sysdeps/linux/avr32/sigaction.c b/libc/sysdeps/linux/avr32/sigaction.c index 03cc9a049..6dcca914c 100644 --- a/libc/sysdeps/linux/avr32/sigaction.c +++ b/libc/sysdeps/linux/avr32/sigaction.c @@ -11,7 +11,7 @@ #include <sys/syscall.h> #include <bits/kernel_sigaction.h> -#define SA_RESTORER 0x04000000 +#define SA_RESTORER 0x04000000 extern void __default_rt_sa_restorer(void); libc_hidden_proto(memcpy) @@ -21,35 +21,35 @@ libc_hidden_proto(memcpy) * If oact is not NULL, put the old action for sig in *oact. */ int __libc_sigaction(int signum, const struct sigaction *act, - struct sigaction *oldact) + struct sigaction *oldact) { - struct kernel_sigaction kact, koact; - int result; - - if (act) { - kact.k_sa_handler = act->sa_handler; - memcpy(&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask)); - kact.sa_flags = act->sa_flags; - if (kact.sa_flags & SA_RESTORER) - kact.sa_restorer = act->sa_restorer; - else - kact.sa_restorer = __default_rt_sa_restorer; - kact.sa_flags |= SA_RESTORER; - } - - result = __syscall_rt_sigaction(signum, act ? __ptrvalue(&kact) : NULL, - oldact ? __ptrvalue(&koact) : NULL, - _NSIG / 8); - - if (oldact && result >= 0) { - oldact->sa_handler = koact.k_sa_handler; - memcpy(&oldact->sa_mask, &koact.sa_mask, - sizeof(oldact->sa_mask)); - oldact->sa_flags = koact.sa_flags; - oldact->sa_restorer = koact.sa_restorer; - } - - return result; + struct kernel_sigaction kact, koact; + int result; + + if (act) { + kact.k_sa_handler = act->sa_handler; + memcpy(&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask)); + kact.sa_flags = act->sa_flags; + if (kact.sa_flags & SA_RESTORER) + kact.sa_restorer = act->sa_restorer; + else + kact.sa_restorer = __default_rt_sa_restorer; + kact.sa_flags |= SA_RESTORER; + } + + result = __syscall_rt_sigaction(signum, act ? __ptrvalue(&kact) : NULL, + oldact ? __ptrvalue(&koact) : NULL, + _NSIG / 8); + + if (oldact && result >= 0) { + oldact->sa_handler = koact.k_sa_handler; + memcpy(&oldact->sa_mask, &koact.sa_mask, + sizeof(oldact->sa_mask)); + oldact->sa_flags = koact.sa_flags; + oldact->sa_restorer = koact.sa_restorer; + } + + return result; } #ifndef LIBC_SIGACTION diff --git a/libc/sysdeps/linux/avr32/sigrestorer.S b/libc/sysdeps/linux/avr32/sigrestorer.S index 03f8bb568..df6a1ba3a 100644 --- a/libc/sysdeps/linux/avr32/sigrestorer.S +++ b/libc/sysdeps/linux/avr32/sigrestorer.S @@ -7,9 +7,9 @@ */ #include <sys/syscall.h> - .global __default_rt_sa_restorer - .type __default_rt_sa_restorer,"function" - .align 1 + .global __default_rt_sa_restorer + .type __default_rt_sa_restorer,"function" + .align 1 __default_rt_sa_restorer: - mov r8, __NR_rt_sigreturn - scall + mov r8, __NR_rt_sigreturn + scall diff --git a/libc/sysdeps/linux/avr32/syscall.S b/libc/sysdeps/linux/avr32/syscall.S index f14fcdb30..55c1b1fa2 100644 --- a/libc/sysdeps/linux/avr32/syscall.S +++ b/libc/sysdeps/linux/avr32/syscall.S @@ -7,65 +7,65 @@ */ #include <features.h> - .text + .text - /* - * long int syscall(long int sysno, ...) - */ - .global syscall - .type syscall, @function - .align 2 + /* + * long int syscall(long int sysno, ...) + */ + .global syscall + .type syscall, @function + .align 2 syscall: - stm --sp, r3,r5,r6,lr - sub lr, sp, -16 - mov r8, r12 - ldm lr, r3,r5,r9-r12 - scall - cp.w r12, -4095 - brlo .Ldone + stm --sp, r3,r5,r6,lr + sub lr, sp, -16 + mov r8, r12 + ldm lr, r3,r5,r9-r12 + scall + cp.w r12, -4095 + brlo .Ldone #ifdef __PIC__ - lddpc r6, .Lgot + lddpc r6, .Lgot .Lgotcalc: - rsub r6, pc + rsub r6, pc # ifdef __UCLIBC_HAS_THREADS__ - rsub r3, r12, 0 - mcall r6[__errno_location@got] - st.w r12[0], r3 + rsub r3, r12, 0 + mcall r6[__errno_location@got] + st.w r12[0], r3 # else - ld.w r3, r6[errno@got] - neg r12 - st.w r3[0], r12 + ld.w r3, r6[errno@got] + neg r12 + st.w r3[0], r12 # endif #else # ifdef __UCLIBC_HAS_THREADS__ - rsub r3, r12, 0 - mcall .Lerrno_location - st.w r12[0], r3 + rsub r3, r12, 0 + mcall .Lerrno_location + st.w r12[0], r3 # else - lddpc r3, .Lerrno - neg r12 - st.w r3[0], r12 + lddpc r3, .Lerrno + neg r12 + st.w r3[0], r12 # endif #endif - mov r12, -1 + mov r12, -1 .Ldone: - ldm sp++, r3,r5,r6,pc + ldm sp++, r3,r5,r6,pc - .align 2 + .align 2 #ifdef __PIC__ .Lgot: - .long .Lgotcalc - _GLOBAL_OFFSET_TABLE_ + .long .Lgotcalc - _GLOBAL_OFFSET_TABLE_ #else # ifdef __UCLIBC_HAS_THREADS__ .Lerrno_location: - .long __errno_location + .long __errno_location # else .Lerrno: - .long errno + .long errno # endif #endif - .size syscall, . - syscall + .size syscall, . - syscall diff --git a/libc/sysdeps/linux/avr32/vfork.S b/libc/sysdeps/linux/avr32/vfork.S index d25fbecdb..03ca99f65 100644 --- a/libc/sysdeps/linux/avr32/vfork.S +++ b/libc/sysdeps/linux/avr32/vfork.S @@ -20,39 +20,39 @@ #include <features.h> #include <sys/syscall.h> - .global __vfork - .type __vfork,@function - .align 1 + .global __vfork + .type __vfork,@function + .align 1 __vfork: - mov r8, __NR_vfork - scall - cp.w r12, -4096 - retls r12 + mov r8, __NR_vfork + scall + cp.w r12, -4096 + retls r12 - /* vfork failed, so we may use the stack freely */ - pushm r4-r7,lr + /* vfork failed, so we may use the stack freely */ + pushm r4-r7,lr #ifdef __PIC__ - lddpc r6, .L_GOT - rsub r4, r12, 0 + lddpc r6, .L_GOT + rsub r4, r12, 0 .L_RGOT: - rsub r6, pc - mcall r6[__errno_location@got] + rsub r6, pc + mcall r6[__errno_location@got] #else - rsub r4, r12, 0 - mcall .L__errno_location + rsub r4, r12, 0 + mcall .L__errno_location #endif - st.w r12[0], r4 - popm r4-r7,pc,r12=-1 + st.w r12[0], r4 + popm r4-r7,pc,r12=-1 - .align 2 + .align 2 #ifdef __PIC__ .L_GOT: - .long .L_RGOT - _GLOBAL_OFFSET_TABLE_ + .long .L_RGOT - _GLOBAL_OFFSET_TABLE_ #else .L__errno_location: - .long __errno_location + .long __errno_location #endif - .size __vfork, . - __vfork + .size __vfork, . - __vfork weak_alias(__vfork,vfork) libc_hidden_weak(vfork) |