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https://github.com/edk2-porting/linux-next.git
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0365f707c9
Eliminates the link to arch specific asm-offsets.c from CRIS architecture build system. Resulting asm-offsets.s are identical before and after change for both arch-v10 and arch-v32. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: Sam Ravnborg <sam@ravnborg.org>
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include <linux/sched.h>
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#include <asm/thread_info.h>
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#include <linux/autoconf.h>
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/*
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* Generate definitions needed by assembly language modules.
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* This code generates raw asm output which is post-processed to extract
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* and format the required data.
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*/
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#define DEFINE(sym, val) \
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asm volatile("\n->" #sym " %0 " #val : : "i" (val))
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#define BLANK() asm volatile("\n->" : : )
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#if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32)
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#error One of ARCH v10 and ARCH v32 must be true!
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#endif
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int main(void)
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{
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#define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry))
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ENTRY(orig_r10);
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ENTRY(r13);
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ENTRY(r12);
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ENTRY(r11);
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ENTRY(r10);
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ENTRY(r9);
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#ifdef CONFIG_ETRAX_ARCH_V32
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ENTRY(acr);
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ENTRY(srs);
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#endif
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ENTRY(mof);
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#ifdef CONFIG_ETRAX_ARCH_V10
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ENTRY(dccr);
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#else
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ENTRY(ccs);
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#endif
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ENTRY(srp);
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BLANK();
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#undef ENTRY
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#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
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ENTRY(task);
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ENTRY(flags);
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ENTRY(preempt_count);
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BLANK();
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#undef ENTRY
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#define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry))
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ENTRY(ksp);
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ENTRY(usp);
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#ifdef CONFIG_ETRAX_ARCH_V10
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ENTRY(dccr);
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#else
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ENTRY(ccs);
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#endif
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BLANK();
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#undef ENTRY
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#define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry))
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ENTRY(pid);
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BLANK();
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DEFINE(LCLONE_VM, CLONE_VM);
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DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED);
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return 0;
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}
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