linux/tools/bpf
Andrii Nakryiko 2ad97d473d bpftool: Generate externs datasec in BPF skeleton
Add support for generation of mmap()-ed read-only view of libbpf-provided
extern variables. As externs are not supposed to be provided by user code
(that's what .data, .bss, and .rodata is for), don't mmap() it initially. Only
after skeleton load is performed, map .extern contents as read-only memory.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191214014710.3449601-4-andriin@fb.com
2019-12-15 16:41:12 -08:00
..
bpftool bpftool: Generate externs datasec in BPF skeleton 2019-12-15 16:41:12 -08:00
.gitignore tools: bpf: account for generated feature/ and libbpf/ directories 2019-08-31 00:38:16 +02:00
bpf_asm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 232 2019-06-19 17:09:06 +02:00
bpf_dbg.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 232 2019-06-19 17:09:06 +02:00
bpf_exp.l bpf: fix cbpf parser bug for octal numbers 2018-06-03 07:46:55 -07:00
bpf_exp.y tools, bpf_asm: Warn when jumps are out of range 2019-11-07 16:01:34 +01:00
bpf_jit_disasm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 232 2019-06-19 17:09:06 +02:00
Makefile tools, bpf: Fix build for 'make -s tools/bpf O=<dir>' 2019-11-24 16:58:45 -08:00
Makefile.helpers treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00