diff options
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/Makefile | 7 | ||||
| -rw-r--r-- | tools/bpf/bpf_jit_disasm.c | 5 | ||||
| -rw-r--r-- | tools/bpf/bpftool/Makefile | 8 | ||||
| -rw-r--r-- | tools/bpf/bpftool/jit_disasm.c | 42 |
4 files changed, 49 insertions, 13 deletions
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile index b11cfc86a3d0..243b79f2b451 100644 --- a/tools/bpf/Makefile +++ b/tools/bpf/Makefile @@ -34,8 +34,8 @@ else endif FEATURE_USER = .bpf -FEATURE_TESTS = libbfd disassembler-four-args -FEATURE_DISPLAY = libbfd disassembler-four-args +FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled +FEATURE_DISPLAY = libbfd check_feat := 1 NON_CHECK_FEAT_TARGETS := clean bpftool_clean runqslower_clean resolve_btfids_clean @@ -56,6 +56,9 @@ endif ifeq ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif +ifeq ($(feature-disassembler-init-styled), 1) +CFLAGS += -DDISASM_INIT_STYLED +endif $(OUTPUT)%.yacc.c: $(srctree)/tools/bpf/%.y $(QUIET_BISON)$(YACC) -o $@ -d $< diff --git a/tools/bpf/bpf_jit_disasm.c b/tools/bpf/bpf_jit_disasm.c index c8ae95804728..a90a5d110f92 100644 --- a/tools/bpf/bpf_jit_disasm.c +++ b/tools/bpf/bpf_jit_disasm.c @@ -28,6 +28,7 @@ #include <sys/types.h> #include <sys/stat.h> #include <limits.h> +#include <tools/dis-asm-compat.h> #define CMD_ACTION_SIZE_BUFFER 10 #define CMD_ACTION_READ_ALL 3 @@ -64,7 +65,9 @@ static void get_asm_insns(uint8_t *image, size_t len, int opcodes) assert(bfdf); assert(bfd_check_format(bfdf, bfd_object)); - init_disassemble_info(&info, stdout, (fprintf_ftype) fprintf); + init_disassemble_info_compat(&info, stdout, + (fprintf_ftype) fprintf, + fprintf_styled); info.arch = bfd_get_arch(bfdf); info.mach = bfd_get_mach(bfdf); info.buffer = image; diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 6b5b3a99f79d..04d733e98bff 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -93,8 +93,9 @@ INSTALL ?= install RM ?= rm -f FEATURE_USER = .bpftool -FEATURE_TESTS = libbfd disassembler-four-args libcap clang-bpf-co-re -FEATURE_DISPLAY = libbfd disassembler-four-args libcap clang-bpf-co-re +FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled libcap \ + clang-bpf-co-re +FEATURE_DISPLAY = libbfd libcap clang-bpf-co-re check_feat := 1 NON_CHECK_FEAT_TARGETS := clean uninstall doc doc-clean doc-install doc-uninstall @@ -115,6 +116,9 @@ endif ifeq ($(feature-disassembler-four-args), 1) CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE endif +ifeq ($(feature-disassembler-init-styled), 1) + CFLAGS += -DDISASM_INIT_STYLED +endif LIBS = $(LIBBPF) -lelf -lz LIBS_BOOTSTRAP = $(LIBBPF_BOOTSTRAP) -lelf -lz diff --git a/tools/bpf/bpftool/jit_disasm.c b/tools/bpf/bpftool/jit_disasm.c index 24734f2249d6..aaf99a0168c9 100644 --- a/tools/bpf/bpftool/jit_disasm.c +++ b/tools/bpf/bpftool/jit_disasm.c @@ -24,6 +24,7 @@ #include <sys/stat.h> #include <limits.h> #include <bpf/libbpf.h> +#include <tools/dis-asm-compat.h> #include "json_writer.h" #include "main.h" @@ -39,15 +40,12 @@ static void get_exec_path(char *tpath, size_t size) } static int oper_count; -static int fprintf_json(void *out, const char *fmt, ...) +static int printf_json(void *out, const char *fmt, va_list ap) { - va_list ap; char *s; int err; - va_start(ap, fmt); err = vasprintf(&s, fmt, ap); - va_end(ap); if (err < 0) return -1; @@ -73,6 +71,32 @@ static int fprintf_json(void *out, const char *fmt, ...) return 0; } +static int fprintf_json(void *out, const char *fmt, ...) +{ + va_list ap; + int r; + + va_start(ap, fmt); + r = printf_json(out, fmt, ap); + va_end(ap); + + return r; +} + +static int fprintf_json_styled(void *out, + enum disassembler_style style __maybe_unused, + const char *fmt, ...) +{ + va_list ap; + int r; + + va_start(ap, fmt); + r = printf_json(out, fmt, ap); + va_end(ap); + + return r; +} + void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes, const char *arch, const char *disassembler_options, const struct btf *btf, @@ -99,11 +123,13 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes, assert(bfd_check_format(bfdf, bfd_object)); if (json_output) - init_disassemble_info(&info, stdout, - (fprintf_ftype) fprintf_json); + init_disassemble_info_compat(&info, stdout, + (fprintf_ftype) fprintf_json, + fprintf_json_styled); else - init_disassemble_info(&info, stdout, - (fprintf_ftype) fprintf); + init_disassemble_info_compat(&info, stdout, + (fprintf_ftype) fprintf, + fprintf_styled); /* Update architecture info for offload. */ if (arch) { |