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a55719847d
These features have existed since Linux 2.6.14 and can be considered widely available at this point. Also drop the backward compatibility code for PTRACE_SETOPTIONS. Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net> ---- v2: * Continue to define PTRACE_SYSEMU_SINGLESTEP as glibc only added it in version 2.27. Signed-off-by: Richard Weinberger <richard@nod.at>
27 lines
692 B
C
27 lines
692 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <generated/user_constants.h>
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#define PT_OFFSET(r) ((r) * sizeof(long))
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#define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
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#define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)
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#define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)
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#define REGS_IP_INDEX HOST_IP
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#define REGS_SP_INDEX HOST_SP
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#ifdef __i386__
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#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
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#else
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#define FP_SIZE HOST_FP_SIZE
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#endif
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/*
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* glibc before 2.27 does not include PTRACE_SYSEMU_SINGLESTEP in its enum,
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* ensure we have a definition by (re-)defining it here.
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*/
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#ifndef PTRACE_SYSEMU_SINGLESTEP
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#define PTRACE_SYSEMU_SINGLESTEP 32
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#endif
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