046b841ea7
On architectures that don't use a syscall wrapper, sys_* function names
are set as an alias of __se_sys_* functions. Due to this, there is no
BTF associated with sys_* function names. This results in some of the
test progs failing to load. Set the SYS_PREFIX to "__se_" to fix this
issue.
Fixes: 38261f369f ("selftests/bpf: Fix probe_user test failure with clang build kernel")
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/013d632aacd3e41290445c0025db6a7055ec6e18.1643973917.git.naveen.n.rao@linux.vnet.ibm.com
19 lines
426 B
C
19 lines
426 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __BPF_MISC_H__
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#define __BPF_MISC_H__
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#if defined(__TARGET_ARCH_x86)
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#define SYSCALL_WRAPPER 1
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#define SYS_PREFIX "__x64_"
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#elif defined(__TARGET_ARCH_s390)
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#define SYSCALL_WRAPPER 1
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#define SYS_PREFIX "__s390x_"
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#elif defined(__TARGET_ARCH_arm64)
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#define SYSCALL_WRAPPER 1
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#define SYS_PREFIX "__arm64_"
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#else
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#define SYSCALL_WRAPPER 0
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#define SYS_PREFIX "__se_"
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#endif
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#endif
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