Index: head/devel/dwarves/Makefile
===================================================================
--- head/devel/dwarves/Makefile
+++ head/devel/dwarves/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	dwarves
-DISTVERSION=	1.17
+DISTVERSION=	1.19
 CATEGORIES=	devel
 MASTER_SITES=	https://fedorapeople.org/~acme/dwarves/
 
@@ -27,7 +27,7 @@
 
 SHEBANG_FILES=	btfdiff fullcircle ostra/ostra-cg ostra/python/ostra.py
 
-CFLAGS+=	-I${WRKSRC}
+CFLAGS+=	-I${WRKSRC} -Wno-attributes
 
 OPTIONS_DEFINE=		MANPAGES
 OPTIONS_DEFAULT=	MANPAGES
Index: head/devel/dwarves/distinfo
===================================================================
--- head/devel/dwarves/distinfo
+++ head/devel/dwarves/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1584128313
-SHA256 (dwarves-1.17.tar.xz) = f196b0604c16a3812031ed2cd4c14d27fef889186b514a16db2d2f52717aef70
-SIZE (dwarves-1.17.tar.xz) = 309028
+TIMESTAMP = 1606511990
+SHA256 (dwarves-1.19.tar.xz) = 9af54663f2bab10d1ea85f97801c8fa045ff62e9b39d4ec6a8541354cb7b6ef3
+SIZE (dwarves-1.19.tar.xz) = 686136
Index: head/devel/dwarves/files/patch-dutil.h
===================================================================
--- head/devel/dwarves/files/patch-dutil.h
+++ head/devel/dwarves/files/patch-dutil.h
@@ -0,0 +1,28 @@
+--- dutil.h.orig	2020-08-21 14:53:52 UTC
++++ dutil.h
+@@ -28,6 +28,9 @@
+ #define __pure __attribute__ ((pure))
+ #endif
+ 
++#ifdef roundup
++#undef roundup
++#endif
+ #define roundup(x,y) ((((x) + ((y) - 1)) / (y)) * (y))
+ 
+ static inline __attribute__((const)) bool is_power_of_2(unsigned long n)
+@@ -35,6 +38,7 @@ static inline __attribute__((const)) bool is_power_of_
+         return (n != 0 && ((n & (n - 1)) == 0));
+ }
+ 
++#ifndef __FreeBSD__
+ /**
+  * fls - find last (most-significant) bit set
+  * @x: the word to search
+@@ -46,6 +50,7 @@ static __always_inline int fls(int x)
+ {
+ 	return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
+ }
++#endif /* !__FreeBSD__ */
+ 
+ /**
+  * fls64 - find last set bit in a 64-bit word
Index: head/devel/dwarves/files/patch-dwarves__fprintf.c
===================================================================
--- head/devel/dwarves/files/patch-dwarves__fprintf.c
+++ head/devel/dwarves/files/patch-dwarves__fprintf.c
@@ -1,4 +1,4 @@
---- dwarves_fprintf.c.orig	2020-05-06 22:11:18 UTC
+--- dwarves_fprintf.c.orig	2020-11-19 18:44:29 UTC
 +++ dwarves_fprintf.c
 @@ -7,6 +7,8 @@
    Copyright (C) 2007..2009 Arnaldo Carvalho de Melo <acme@redhat.com>
@@ -9,7 +9,7 @@
  #include <dwarf.h>
  #include <errno.h>
  #include <stdio.h>
-@@ -1910,12 +1912,7 @@ void cus__print_error_msg(const char *progname, const 
+@@ -1956,12 +1958,7 @@ void cus__print_error_msg(const char *progname, const 
  void dwarves__fprintf_init(uint16_t user_cacheline_size)
  {
  	if (user_cacheline_size == 0) {
Index: head/devel/dwarves/files/patch-lib_bpf_src_btf.c
===================================================================
--- head/devel/dwarves/files/patch-lib_bpf_src_btf.c
+++ head/devel/dwarves/files/patch-lib_bpf_src_btf.c
@@ -1,14 +1,53 @@
---- lib/bpf/src/btf.c.orig	2020-03-12 19:57:29 UTC
+--- lib/bpf/src/btf.c.orig	2020-11-16 19:49:14 UTC
 +++ lib/bpf/src/btf.c
-@@ -436,6 +436,7 @@ done:
- 	return btf;
+@@ -1,8 +1,7 @@
+ // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
+ /* Copyright (c) 2018 Facebook */
+ 
+-#include <byteswap.h>
+-#include <endian.h>
++#include <sys/endian.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+@@ -22,6 +21,12 @@
+ #include "libbpf_internal.h"
+ #include "hashmap.h"
+ 
++#ifdef __FreeBSD__
++#define	bswap_16(x)	bswap16(x)
++#define	bswap_32(x)	bswap32(x)
++#define	bswap_64(x)	bswap64(x)
++#endif
++
+ #define BTF_MAX_NR_TYPES 0x7fffffffU
+ #define BTF_MAX_STR_OFFSET 0x7fffffffU
+ 
+@@ -519,12 +524,12 @@ int btf__set_pointer_size(struct btf *btf, size_t ptr_
+ 
+ static bool is_host_big_endian(void)
+ {
+-#if __BYTE_ORDER == __LITTLE_ENDIAN
++#if _BYTE_ORDER == _LITTLE_ENDIAN
+ 	return false;
+-#elif __BYTE_ORDER == __BIG_ENDIAN
++#elif _BYTE_ORDER == _BIG_ENDIAN
+ 	return true;
+ #else
+-# error "Unrecognized __BYTE_ORDER__"
++# error "Unrecognized _BYTE_ORDER"
+ #endif
  }
  
+@@ -1080,6 +1085,7 @@ struct btf *btf__parse_split(const char *path, struct 
+ 	return btf_parse(path, base_btf, NULL);
+ }
+ 
 +#ifndef __FreeBSD__
- static bool btf_check_endianness(const GElf_Ehdr *ehdr)
+ static int compare_vsi_off(const void *_a, const void *_b)
  {
- #if __BYTE_ORDER == __LITTLE_ENDIAN
-@@ -684,6 +685,7 @@ done:
+ 	const struct btf_var_secinfo *a = _a;
+@@ -1223,6 +1229,7 @@ done:
  	free(log_buf);
  	return err;
  }
@@ -16,15 +55,15 @@
  
  int btf__fd(const struct btf *btf)
  {
-@@ -704,6 +706,7 @@ const char *btf__name_by_offset(const struct btf *btf,
- 		return NULL;
+@@ -1318,6 +1325,7 @@ const char *btf__name_by_offset(const struct btf *btf,
+ 	return btf__str_by_offset(btf, offset);
  }
  
 +#ifndef __FreeBSD__
  int btf__get_from_id(__u32 id, struct btf **btf)
  {
  	struct bpf_btf_info btf_info = { 0 };
-@@ -767,6 +770,7 @@ exit_free:
+@@ -1381,6 +1389,7 @@ exit_free:
  
  	return err;
  }
@@ -32,15 +71,15 @@
  
  int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
  			 __u32 expected_key_size, __u32 expected_value_size,
-@@ -2936,6 +2940,7 @@ static int btf_dedup_remap_types(struct btf_dedup *d)
+@@ -4559,6 +4568,7 @@ static int btf_dedup_remap_types(struct btf_dedup *d)
  	return 0;
  }
  
 +#ifndef __FreeBSD__
- static struct btf *btf_load_raw(const char *path)
- {
- 	struct btf *btf;
-@@ -3021,3 +3026,4 @@ struct btf *libbpf_find_kernel_btf(void)
+ /*
+  * Probe few well-known locations for vmlinux kernel image and try to load BTF
+  * data out of it to use for target BTF.
+@@ -4609,3 +4619,4 @@ struct btf *libbpf_find_kernel_btf(void)
  	pr_warn("failed to find valid kernel BTF\n");
  	return ERR_PTR(-ESRCH);
  }
Index: head/devel/dwarves/files/patch-lib_bpf_src_libbpf.c
===================================================================
--- head/devel/dwarves/files/patch-lib_bpf_src_libbpf.c
+++ head/devel/dwarves/files/patch-lib_bpf_src_libbpf.c
@@ -1,6 +1,6 @@
---- lib/bpf/src/libbpf.c.orig	2020-03-12 19:57:29 UTC
+--- lib/bpf/src/libbpf.c.orig	2020-11-16 19:49:14 UTC
 +++ lib/bpf/src/libbpf.c
-@@ -29,18 +29,12 @@
+@@ -30,18 +30,12 @@
  #include <linux/kernel.h>
  #include <linux/bpf.h>
  #include <linux/btf.h>
@@ -18,22 +18,20 @@
 -#include <sys/vfs.h>
  #include <sys/utsname.h>
  #include <sys/resource.h>
- #include <tools/libc_compat.h>
-@@ -73,11 +67,13 @@
+ #include <libelf.h>
+@@ -72,9 +66,11 @@
  
  #define __printf(a, b)	__attribute__((format(printf, a, b)))
  
 +#ifndef __FreeBSD__
  static struct bpf_map *bpf_object__add_map(struct bpf_object *obj);
- static struct bpf_program *bpf_object__find_prog_by_idx(struct bpf_object *obj,
- 							int idx);
  static const struct btf_type *
  skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id);
 +#endif /* !__FreeBSD__ */
  
  static int __base_pr(enum libbpf_print_level level, const char *format,
  		     va_list args)
-@@ -111,6 +107,7 @@ void libbpf_print(enum libbpf_print_level level, const
+@@ -108,6 +104,7 @@ void libbpf_print(enum libbpf_print_level level, const
  	va_end(args);
  }
  
@@ -41,7 +39,22 @@
  static void pr_perm_msg(int err)
  {
  	struct rlimit limit;
-@@ -8396,3 +8387,4 @@ void bpf_object__destroy_skeleton(struct bpf_object_sk
+@@ -8959,12 +8956,14 @@ bpf_object__find_map_by_offset(struct bpf_object *obj,
+ {
+ 	return ERR_PTR(-ENOTSUP);
+ }
++#endif /* !__FreeBSD__ */
+ 
+ long libbpf_get_error(const void *ptr)
+ {
+ 	return PTR_ERR_OR_ZERO(ptr);
+ }
+ 
++#ifndef __FreeBSD__
+ int bpf_prog_load(const char *file, enum bpf_prog_type type,
+ 		  struct bpf_object **pobj, int *prog_fd)
+ {
+@@ -10860,3 +10859,4 @@ void bpf_object__destroy_skeleton(struct bpf_object_sk
  	free(s->progs);
  	free(s);
  }
Index: head/devel/dwarves/files/patch-pahole__strings.h
===================================================================
--- head/devel/dwarves/files/patch-pahole__strings.h
+++ head/devel/dwarves/files/patch-pahole__strings.h
@@ -0,0 +1,16 @@
+--- pahole_strings.h.orig	2020-10-20 20:25:03 UTC
++++ pahole_strings.h
+@@ -1,5 +1,5 @@
+-#ifndef _STRINGS_H_
+-#define _STRINGS_H_ 1
++#ifndef _PAHOLE_STRINGS_H_
++#define _PAHOLE_STRINGS_H_ 1
+ /*
+   SPDX-License-Identifier: GPL-2.0-only
+ 
+@@ -28,4 +28,4 @@ static inline const char *strings__ptr(const struct st
+ 	return btf__str_by_offset(strings->btf, s);
+ }
+ 
+-#endif /* _STRINGS_H_ */
++#endif /* _PAHOLE_STRINGS_H_ */
Index: head/devel/dwarves/pkg-plist
===================================================================
--- head/devel/dwarves/pkg-plist
+++ head/devel/dwarves/pkg-plist
@@ -26,8 +26,8 @@
 include/dwarves/libbtf.h
 include/dwarves/libctf.h
 include/dwarves/list.h
+include/dwarves/pahole_strings.h
 include/dwarves/rbtree.h
-include/dwarves/strings.h
 lib/libdwarves.so
 lib/libdwarves.so.1
 lib/libdwarves.so.1.0.0