a0a839b65b
Add missing bits for qemu-user required for emulating Altera Nios2 userspace binaries. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chris Wulff <crwulff@gmail.com> Cc: Jeff Da Silva <jdasilva@altera.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Sandra Loosemore <sandra@codesourcery.com> Cc: Yves Vandervennet <yvanderv@altera.com> Reviewed-by: Alexander Graf <agraf@suse.de> Message-Id: <20170118220146.489-4-marex@denx.de> Signed-off-by: Richard Henderson <rth@twiddle.net>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef TARGET_SYSCALL_H
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#define TARGET_SYSCALL_H
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#define UNAME_MACHINE "nios2"
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#define UNAME_MINIMUM_RELEASE "3.19.0"
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struct target_pt_regs {
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unsigned long r8; /* r8-r15 Caller-saved GP registers */
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unsigned long r9;
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unsigned long r10;
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unsigned long r11;
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unsigned long r12;
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unsigned long r13;
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unsigned long r14;
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unsigned long r15;
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unsigned long r1; /* Assembler temporary */
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unsigned long r2; /* Retval LS 32bits */
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unsigned long r3; /* Retval MS 32bits */
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unsigned long r4; /* r4-r7 Register arguments */
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unsigned long r5;
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unsigned long r6;
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unsigned long r7;
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unsigned long orig_r2; /* Copy of r2 ?? */
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unsigned long ra; /* Return address */
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unsigned long fp; /* Frame pointer */
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unsigned long sp; /* Stack pointer */
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unsigned long gp; /* Global pointer */
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unsigned long estatus;
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unsigned long ea; /* Exception return address (pc) */
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unsigned long orig_r7;
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};
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#define TARGET_MINSIGSTKSZ 2048
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#define TARGET_MLOCKALL_MCL_CURRENT 1
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#define TARGET_MLOCKALL_MCL_FUTURE 2
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#endif /* TARGET_SYSCALL_H */
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