Attachment 158565 Details for Bug 246800 – ARM support for libgcc_post_upgrade.c.

[patch] ARM support for libgcc_post_upgrade.c.

libgcc_post_upgrade.c.arm.patch (text/plain), 1.27 KB, created by Lennert Buytenhek on 2007-07-05 00:07:18 UTC

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Creator: Lennert Buytenhek

Created: 2007-07-05 00:07:18 UTC

Size: 1.27 KB

patch

obsolete

>--- libgcc_post_upgrade.c.orig	2007-07-04 06:30:10.000000000 -0400
>+++ libgcc_post_upgrade.c	2007-07-04 07:33:02.000000000 -0400
>@@ -387,6 +387,35 @@
> 	   : inline_syscall_clobbers, "$20", "$21");		\
> 	_sc_ret = _sc_0, _sc_err = _sc_19;			\
> }
>+#elif defined __arm__ && defined __ARM_EABI__
>+# define INTERNAL_SYSCALL_DECL(err) do { } while (0)
>+# define INTERNAL_SYSCALL(name, err, nr, args...)		\
>+  ({								\
>+	register int _r0 __asm__("r0");				\
>+	register int _nr __asm__("r7");				\
>+	LOAD_ARGS_##nr(args)					\
>+	_nr = __NR_##name;					\
>+	asm volatile ("swi\t0\t@ syscall " #name "\n\t"		\
>+	: "=r" (_r0)						\
>+	: "r" (_nr) ASM_ARGS_##nr				\
>+	: "memory");						\
>+	_r0; })
>+# define INTERNAL_SYSCALL_ERROR_P(val, err) \
>+  ((unsigned int) (val) >= 0xfffff001u)
>+# define ASM_ARGS_0
>+# define ASM_ARGS_1	, "r" (_r0)
>+# define ASM_ARGS_2	, "r" (_r0), "r" (_r1)
>+# define ASM_ARGS_3	, "r" (_r0), "r" (_r1), "r" (_r2)
>+# define LOAD_ARGS_0()
>+# define LOAD_ARGS_1(r0)					\
>+	_r0 = (int)r0;
>+# define LOAD_ARGS_2(r0, r1)					\
>+	_r0 = (int)r0;						\
>+	register int _r1 __asm__("r1") = (int)r1;
>+# define LOAD_ARGS_3(r0, r1, r2)				\
>+	_r0 = (int)r0;						\
>+	register int _r1 __asm__("r1") = (int)r1;		\
>+	register int _r2 __asm__("r2") = (int)r2;
> #endif
> 
> int main (int argc, char **argv)

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Attachments on bug 246800: 158560 | 158561 | 158562 | 158563 | 158564 | 158565 | 241781 | 243621 | 250151 | 250521