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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-06-02 00:46:02 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-06-02 00:46:02 +0000
commit9b11307b07431bac96f8c8e4367a3747942d5751 (patch)
treed4161d76c676ff352e44294ba8819194d66356c4 /toolchain/uClibc/patches
parent5bae61fcd1f9040dcc145d8d122e55430d29da12 (diff)
add initial support for the crisarchitecture used on foxboards to openwrt
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7439 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'toolchain/uClibc/patches')
-rw-r--r--toolchain/uClibc/patches/200-cris-syscall6.patch34
-rw-r--r--toolchain/uClibc/patches/230-cris-pagesize.patch24
-rw-r--r--toolchain/uClibc/patches/240-cris-crt0.patch31
3 files changed, 89 insertions, 0 deletions
diff --git a/toolchain/uClibc/patches/200-cris-syscall6.patch b/toolchain/uClibc/patches/200-cris-syscall6.patch
new file mode 100644
index 000000000..8ecbab5c3
--- /dev/null
+++ b/toolchain/uClibc/patches/200-cris-syscall6.patch
@@ -0,0 +1,34 @@
+diff -urN uClibc-0.9.28.2.orig/libc/sysdeps/linux/cris/bits/syscalls.h uClibc-0.9.28.2/libc/sysdeps/linux/cris/bits/syscalls.h
+--- uClibc-0.9.28.2.orig/libc/sysdeps/linux/cris/bits/syscalls.h 2007-05-15 19:45:43.000000000 +0200
++++ uClibc-0.9.28.2/libc/sysdeps/linux/cris/bits/syscalls.h 2007-05-15 19:47:20.000000000 +0200
+@@ -62,6 +62,30 @@
+ return (type) (INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5)); \
+ }
+
++#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) \
++{ \
++ register long __a __asm__ ("r10") = (long) arg1; \
++ register long __b __asm__ ("r11") = (long) arg2; \
++ register long __c __asm__ ("r12") = (long) arg3; \
++ register long __d __asm__ ("r13") = (long) arg4; \
++ register long __n_ __asm__ ("r9") = (__NR_##name); \
++ __asm__ __volatile__ (".ifnc %0%1%3%4%5,$r10$r9$r11$r12$r13\n\t" \
++ ".err\n\t" \
++ ".endif\n\t" \
++ "move %6,$mof\n\tmove %7,$srp\n\t" \
++ "break 13" \
++ : "=r" (__a) \
++ : "r" (__n_), "0" (__a), "r" (__b), \
++ "r" (__c), "r" (__d), "g" (arg5), "g" (arg6)\
++ : "srp"); \
++ if (__a >= 0) \
++ return (type) __a; \
++ __set_errno ( -__a); \
++ return (type) -1; \
++}
++
+ #undef INLINE_SYSCALL
+ #define INLINE_SYSCALL(name, nr, args...) \
+ ({ \
diff --git a/toolchain/uClibc/patches/230-cris-pagesize.patch b/toolchain/uClibc/patches/230-cris-pagesize.patch
new file mode 100644
index 000000000..419617b44
--- /dev/null
+++ b/toolchain/uClibc/patches/230-cris-pagesize.patch
@@ -0,0 +1,24 @@
+diff -urN uClibc-0.9.28.2.orig/ldso/include/dl-syscall.h uClibc-0.9.28.2/ldso/include/dl-syscall.h
+--- uClibc-0.9.28.2.orig/ldso/include/dl-syscall.h 2007-05-22 20:39:28.000000000 +0200
++++ uClibc-0.9.28.2/ldso/include/dl-syscall.h 2007-05-22 20:41:30.000000000 +0200
+@@ -155,8 +155,9 @@
+ static inline void * _dl_mmap(void * addr, unsigned long size, int prot,
+ int flags, int fd, unsigned long offset)
+ {
+- if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1))
++ if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)){
+ return MAP_FAILED;
++ }
+ return __syscall_mmap2(addr, size, prot, flags,
+ fd, (off_t) (offset >> MMAP2_PAGE_SHIFT));
+ }
+diff -urN uClibc-0.9.28.2.orig/libc/sysdeps/linux/cris/bits/uClibc_page.h uClibc-0.9.28.2/libc/sysdeps/linux/cris/bits/uClibc_page.h
+--- uClibc-0.9.28.2.orig/libc/sysdeps/linux/cris/bits/uClibc_page.h 2007-05-22 20:39:28.000000000 +0200
++++ uClibc-0.9.28.2/libc/sysdeps/linux/cris/bits/uClibc_page.h 2007-05-22 20:42:25.000000000 +0200
+@@ -24,5 +24,5 @@
+ #define PAGE_SHIFT 13
+ #define PAGE_SIZE (1UL << PAGE_SHIFT)
+ #define PAGE_MASK (~(PAGE_SIZE-1))
+-
++#define MMAP2_PAGE_SHIFT PAGE_SHIFT
+ #endif /* _UCLIBC_PAGE_H */
diff --git a/toolchain/uClibc/patches/240-cris-crt0.patch b/toolchain/uClibc/patches/240-cris-crt0.patch
new file mode 100644
index 000000000..d0fa7f3b7
--- /dev/null
+++ b/toolchain/uClibc/patches/240-cris-crt0.patch
@@ -0,0 +1,31 @@
+diff -urN uClibc-0.9.28.2.orig/libc/sysdeps/linux/cris/crt0.c uClibc-0.9.28.2/libc/sysdeps/linux/cris/crt0.c
+--- uClibc-0.9.28.2.orig/libc/sysdeps/linux/cris/crt0.c 2007-05-18 00:27:56.000000000 +0200
++++ uClibc-0.9.28.2/libc/sysdeps/linux/cris/crt0.c 2007-05-18 00:32:08.000000000 +0200
+@@ -31,11 +31,10 @@
+
+ #include <features.h>
+
+-extern void __uClibc_main(int argc, char **argv, char **envp)
+- __attribute__ ((__noreturn__));
+-extern void __uClibc_start_main(int argc, char **argv, char **envp,
+- void (*app_init)(void), void (*app_fini)(void))
+- __attribute__ ((__noreturn__));
++extern void __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) __attribute__ ((__noreturn__));
++
+ extern void weak_function _init(void);
+ extern void weak_function _fini(void);
+
+@@ -64,10 +63,5 @@
+ */
+ --environ;
+
+-#if defined L_crt0 || ! defined __UCLIBC_CTOR_DTOR__
+- /* Leave control to the libc */
+- __uClibc_main(argc, argv, environ);
+-#else
+- __uClibc_start_main(argc, argv, environ, _init, _fini);
+-#endif
++ __uClibc_main(__mainp, argc, argv, 0, 0, 0, 0);
+ }