eb9db58362
Since this is where get_error gets the return value from in the compat case. linux/x86_64/set_error.c (set_error, set_success): Update i386_regs.eax if tracee is in compat personality.
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
#ifndef HAVE_GETREGS_OLD
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# define arch_set_error i386_set_error
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# define arch_set_success i386_set_success
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# include "i386/set_error.c"
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# undef arch_set_success
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# undef arch_set_error
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#endif /* !HAVE_GETREGS_OLD */
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static int
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arch_set_error(struct tcb *tcp)
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{
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#ifdef HAVE_GETREGS_OLD
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kernel_ulong_t rval = -(kernel_long_t) tcp->u_error;
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if (x86_io.iov_len == sizeof(i386_regs))
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i386_regs.eax = rval;
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else
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x86_64_regs.rax = rval;
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return upoke(tcp, 8 * RAX, rval);
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#else
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if (x86_io.iov_len == sizeof(i386_regs))
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return i386_set_error(tcp);
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x86_64_regs.rax = -(kernel_long_t) tcp->u_error;
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return set_regs(tcp->pid);
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#endif
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}
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static int
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arch_set_success(struct tcb *tcp)
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{
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#ifdef HAVE_GETREGS_OLD
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kernel_ulong_t rval = (kernel_ulong_t) tcp->u_rval;
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if (x86_io.iov_len == sizeof(i386_regs))
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i386_regs.eax = rval;
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else
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x86_64_regs.rax = rval;
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return upoke(tcp, 8 * RAX, rval);
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#else
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if (x86_io.iov_len == sizeof(i386_regs))
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return i386_set_success(tcp);
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x86_64_regs.rax = (kernel_ulong_t) tcp->u_rval;
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return set_regs(tcp->pid);
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#endif
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}
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