mirror of
https://git.freebsd.org/ports.git
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a013f8f6c7
Changes: https://github.com/acmel/dwarves/blob/master/changes-v1.19 Approved by: bapt Differential Revision: https://reviews.freebsd.org/D27400
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
--- lib/bpf/src/btf.c.orig 2020-11-16 19:49:14 UTC
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+++ lib/bpf/src/btf.c
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@@ -1,8 +1,7 @@
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// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
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/* Copyright (c) 2018 Facebook */
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-#include <byteswap.h>
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-#include <endian.h>
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+#include <sys/endian.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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@@ -22,6 +21,12 @@
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#include "libbpf_internal.h"
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#include "hashmap.h"
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+#ifdef __FreeBSD__
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+#define bswap_16(x) bswap16(x)
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+#define bswap_32(x) bswap32(x)
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+#define bswap_64(x) bswap64(x)
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+#endif
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+
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#define BTF_MAX_NR_TYPES 0x7fffffffU
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#define BTF_MAX_STR_OFFSET 0x7fffffffU
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@@ -519,12 +524,12 @@ int btf__set_pointer_size(struct btf *btf, size_t ptr_
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static bool is_host_big_endian(void)
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{
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-#if __BYTE_ORDER == __LITTLE_ENDIAN
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+#if _BYTE_ORDER == _LITTLE_ENDIAN
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return false;
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-#elif __BYTE_ORDER == __BIG_ENDIAN
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+#elif _BYTE_ORDER == _BIG_ENDIAN
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return true;
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#else
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-# error "Unrecognized __BYTE_ORDER__"
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+# error "Unrecognized _BYTE_ORDER"
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#endif
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}
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@@ -1080,6 +1085,7 @@ struct btf *btf__parse_split(const char *path, struct
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return btf_parse(path, base_btf, NULL);
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}
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+#ifndef __FreeBSD__
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static int compare_vsi_off(const void *_a, const void *_b)
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{
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const struct btf_var_secinfo *a = _a;
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@@ -1223,6 +1229,7 @@ done:
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free(log_buf);
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return err;
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}
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+#endif /* !FreeBSD */
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int btf__fd(const struct btf *btf)
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{
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@@ -1318,6 +1325,7 @@ const char *btf__name_by_offset(const struct btf *btf,
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return btf__str_by_offset(btf, offset);
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}
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+#ifndef __FreeBSD__
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int btf__get_from_id(__u32 id, struct btf **btf)
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{
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struct bpf_btf_info btf_info = { 0 };
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@@ -1381,6 +1389,7 @@ exit_free:
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return err;
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}
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+#endif /* !FreeBSD */
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int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
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__u32 expected_key_size, __u32 expected_value_size,
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@@ -4559,6 +4568,7 @@ static int btf_dedup_remap_types(struct btf_dedup *d)
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return 0;
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}
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+#ifndef __FreeBSD__
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/*
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* Probe few well-known locations for vmlinux kernel image and try to load BTF
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* data out of it to use for target BTF.
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@@ -4609,3 +4619,4 @@ struct btf *libbpf_find_kernel_btf(void)
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pr_warn("failed to find valid kernel BTF\n");
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return ERR_PTR(-ESRCH);
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}
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+#endif /* !FreeBSD */
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