* arm/linux-syscalls0.S (SYSCALL0, SYSCALL3, SYSCALL6, SYSCALL4):
Delete Thumb definitions - the ARM versions work correctly in Thumb mode.
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@ -1,3 +1,9 @@
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2009-10-26 Nick Clifton <nickc@redhat.com>
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* arm/linux-syscalls0.S (SYSCALL0, SYSCALL3, SYSCALL6, SYSCALL4):
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Delete Thumb definitions - the ARM versions work correctly in
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Thumb mode.
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2009-10-08 Jie Zhang <jie.zhang@analog.com>
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* bfin/Makefile.in (basiccrt.o, basiccrts.o): Use
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@ -19,47 +19,6 @@
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#define GLOBAL(name) .global name; FUNC(name)
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#define SIZE(name) .size name, .-name
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#if __thumb__
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# define SYSCALL0(name) \
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GLOBAL(_ ## name); \
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mov r12, r7; \
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mov r7, #SYS_ ## name; \
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swi; \
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mov r7, r12; \
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b _set_errno; \
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SIZE(_ ## name)
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/* static int _syscall3(int a, int b, int c, int number); */
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FUNC(_syscall3)
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push { r7 }
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mov r7, r3
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swi
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pop { r7 }
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b _set_errno
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SIZE(_syscall3)
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# define SYSCALL3(name) \
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GLOBAL(_ ## name); \
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mov r3, #SYS_ ## name; \
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b _syscall3; \
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SIZE(_ ## name)
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# define SYSCALL6(name) \
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GLOBAL(_ ## name); \
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push { r4 - r5, r7 }; \
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ldr r4, [sp, #12]; \
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ldr r5, [sp, #16]; \
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mov r7, #SYS_ ## name; \
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swi; \
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pop { r4 - r5, r7 }; \
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b _set_errno; \
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SIZE(_ ## name)
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# define SYSCALL4(name) SYSCALL6(name)
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#else /* __thumb__ */
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# define SYSCALL4(name) \
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GLOBAL(_ ## name); \
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swi #SYS_ ## name; \
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@ -78,9 +37,6 @@ FUNC(_syscall3)
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#define SYSCALL0(name) SYSCALL3(name)
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#define SYSCALL3(name) SYSCALL4(name)
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#endif /* __thumb__ */
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#define SYSCALL1(name) SYSCALL3(name)
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#define SYSCALL2(name) SYSCALL3(name)
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#define SYSCALL5(name) SYSCALL6(name)
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