diff options
Diffstat (limited to '')
-rw-r--r-- | debian/rules.d/scripts/mod/Makefile | 22 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/Makefile.real | 23 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/elfconfig.h | 7 | ||||
-rwxr-xr-x | debian/rules.d/scripts/mod/gendef.py | 20 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/modpost.c | 136 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-lsb-32/elfconfig.h | 4 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-lsb-32/types.h | 3 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-lsb-64/elfconfig.h | 4 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-lsb-64/types.h | 3 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-msb-32/elfconfig.h | 4 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-msb-32/types.h | 3 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-msb-64/elfconfig.h | 4 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/real-msb-64/types.h | 3 | ||||
-rw-r--r-- | debian/rules.d/scripts/mod/types.h | 12 |
14 files changed, 248 insertions, 0 deletions
diff --git a/debian/rules.d/scripts/mod/Makefile b/debian/rules.d/scripts/mod/Makefile new file mode 100644 index 000000000..35bf77cd2 --- /dev/null +++ b/debian/rules.d/scripts/mod/Makefile @@ -0,0 +1,22 @@ +PROGS = \ + modpost \ + modpost.real-lsb-32 \ + modpost.real-lsb-64 \ + modpost.real-msb-32 \ + modpost.real-msb-64 + +include $(top_rulesdir)/Makefile.inc + +wrapperdir = $(top_rulesdir)/$(OUTDIR) + +modpost.real-%: + $(MAKE) -f $(wrapperdir)/Makefile.real TYPE=$* SOURCEDIR=$(top_srcdir)/scripts/mod + +%: %.o + $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ + +modpost-opts.h: $(top_srcdir)/scripts/mod/modpost.c + $(wrapperdir)/gendef.py $< > $@ + +modpost.o: modpost.c modpost-opts.h + $(CC) $(CFLAGS) -I $(CURDIR) -c -o $@ $< diff --git a/debian/rules.d/scripts/mod/Makefile.real b/debian/rules.d/scripts/mod/Makefile.real new file mode 100644 index 000000000..8b097f897 --- /dev/null +++ b/debian/rules.d/scripts/mod/Makefile.real @@ -0,0 +1,23 @@ +PROGS = modpost.real-$(TYPE) + +include $(top_rulesdir)/Makefile.inc + +wrapperdir = $(top_rulesdir)/$(OUTDIR) +CFLAGS += -I $(CURDIR)/real-$(TYPE) -I $(wrapperdir)/real-$(TYPE) + +modpost.real-$(TYPE): file2alias.real-$(TYPE).o modpost.real-$(TYPE).o sumversion.real-$(TYPE).o + $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ + +%.real-$(TYPE).o: $(SOURCEDIR)/%.c real-$(TYPE)/devicetable-offsets.h + $(CC) $(CFLAGS) -c -o $@ $< + +real-$(TYPE)/devicetable-offsets.s: $(SOURCEDIR)/devicetable-offsets.c + mkdir -p real-$(TYPE) + $(CC) -include $(wrapperdir)/real-$(TYPE)/types.h $(CFLAGS) -nostdinc -I$(top_srcdir)/include -S -o $@ $< + +real-$(TYPE)/devicetable-offsets.h: real-$(TYPE)/devicetable-offsets.s + echo >$@ "#define __DEVICEVTABLE_OFFSETS_H__" + sed -ne "s:^[[:space:]]*\.ascii[[:space:]]*\"\(.*\)\".*:\1:; \ + /^->/{s:->#\(.*\):/* \1 */:; \ + s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \ + s:->::; p;}" $< >>$@ diff --git a/debian/rules.d/scripts/mod/elfconfig.h b/debian/rules.d/scripts/mod/elfconfig.h new file mode 100644 index 000000000..8c90ea600 --- /dev/null +++ b/debian/rules.d/scripts/mod/elfconfig.h @@ -0,0 +1,7 @@ +#include <endian.h> + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define HOST_ELFDATA ELFDATA2LSB +#elif __BYTE_ORDER == __BIG_ENDIAN +#define HOST_ELFDATA ELFDATA2MSB +#endif diff --git a/debian/rules.d/scripts/mod/gendef.py b/debian/rules.d/scripts/mod/gendef.py new file mode 100755 index 000000000..55d3fc60e --- /dev/null +++ b/debian/rules.d/scripts/mod/gendef.py @@ -0,0 +1,20 @@ +#!/usr/bin/python3 +import re +import sys + +for line in open(sys.argv[1]): + match = re.search(r'getopt\(argc, argv, "([\w:]*?)"\)', line) + if match: + options = match.group(1) + break +else: + raise RuntimeError + +print('#define GETOPT_OPTIONS "%s"' % options) + +print('#define GETOPT_CASE', end=' ') +for c in options: + if c == ':' or c == 'T': + continue + print("case '%c':" % c, end=' ') +print() diff --git a/debian/rules.d/scripts/mod/modpost.c b/debian/rules.d/scripts/mod/modpost.c new file mode 100644 index 000000000..d574957ae --- /dev/null +++ b/debian/rules.d/scripts/mod/modpost.c @@ -0,0 +1,136 @@ +#include <elf.h> +#include <errno.h> +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "modpost-opts.h" + +int main (int argc, char *argv[]) +{ + char const *data, *class; + char *list_name = NULL; + char *name = NULL; + char prog[1024]; + unsigned char ei[EI_NIDENT]; + int opt; + FILE *file; + + while ((opt = getopt (argc, argv, GETOPT_OPTIONS)) != -1) + { + switch(opt) + { + GETOPT_CASE + break; + case 'T': + list_name = optarg; + break; + default: + return EXIT_FAILURE; + } + } + + if (optind != argc) + { + name = argv[optind]; + } + else if (list_name) + { + size_t name_len; + int is_stdin = strcmp (list_name, "-") == 0; + + /* Read first line of list file */ + if (is_stdin) + { + file = stdin; + setvbuf(stdin, NULL, _IONBF, 0); /* don't over-read */ + } + else + { + file = fopen (list_name, "r"); + if (!file) + { + fprintf (stderr, "Can't open \"%s\"\n", list_name); + return EXIT_FAILURE; + } + } + if (getline (&name, &name_len, file) < 0) + { + if (errno) + { + fprintf (stderr, "Can't read \"%s\"\n", list_name); + return EXIT_FAILURE; + } + else + { + /* Empty list */ + return EXIT_SUCCESS; + } + } + if (!is_stdin) + fclose(file); + + /* Remove new-line */ + name [strcspn (name, "\n")] = 0; + + /* If this came from stdin, we need to add the first name to the + * arguments, because the upstream modpost can't read it again. + */ + if (is_stdin) + { + char **new_argv = malloc (sizeof(*argv) * (argc + 2)); + memcpy(new_argv, argv, sizeof(*argv) * argc); + new_argv [argc] = name; + new_argv [argc + 1] = NULL; + argv = new_argv; + } + } + else + { + /* Empty list */ + return EXIT_SUCCESS; + } + + if (!(file = fopen (name, "r"))) + { + fprintf (stderr, "Can't open \"%s\"\n", name); + return EXIT_FAILURE; + } + + if (fread (ei, 1, EI_NIDENT, file) != EI_NIDENT) + { + fprintf (stderr, "Error: input truncated\n"); + return EXIT_FAILURE; + } + + if (memcmp (ei, ELFMAG, SELFMAG) != 0) + { + fprintf (stderr, "Error: not ELF\n"); + return EXIT_FAILURE; + } + switch (ei[EI_DATA]) { + case ELFDATA2LSB: + data = "lsb"; + break; + case ELFDATA2MSB: + data = "msb"; + break; + default: + return EXIT_FAILURE; + } + switch (ei[EI_CLASS]) { + case ELFCLASS32: + class = "32"; + break; + case ELFCLASS64: + class = "64"; + break; + default: + return EXIT_FAILURE; + } + snprintf (prog, sizeof prog, "%s.real-%s-%s", argv[0], data, class); + + return execv (prog, argv); +} diff --git a/debian/rules.d/scripts/mod/real-lsb-32/elfconfig.h b/debian/rules.d/scripts/mod/real-lsb-32/elfconfig.h new file mode 100644 index 000000000..1f7a7321a --- /dev/null +++ b/debian/rules.d/scripts/mod/real-lsb-32/elfconfig.h @@ -0,0 +1,4 @@ +#define KERNEL_ELFCLASS ELFCLASS32 +#define KERNEL_ELFDATA ELFDATA2LSB +#define MODULE_SYMBOL_PREFIX "" +#include "../elfconfig.h" diff --git a/debian/rules.d/scripts/mod/real-lsb-32/types.h b/debian/rules.d/scripts/mod/real-lsb-32/types.h new file mode 100644 index 000000000..bad6dcccd --- /dev/null +++ b/debian/rules.d/scripts/mod/real-lsb-32/types.h @@ -0,0 +1,3 @@ +#include "../types.h" +typedef __u32 kernel_ulong_t; +#define BITS_PER_LONG 32 diff --git a/debian/rules.d/scripts/mod/real-lsb-64/elfconfig.h b/debian/rules.d/scripts/mod/real-lsb-64/elfconfig.h new file mode 100644 index 000000000..e6f519fcc --- /dev/null +++ b/debian/rules.d/scripts/mod/real-lsb-64/elfconfig.h @@ -0,0 +1,4 @@ +#define KERNEL_ELFCLASS ELFCLASS64 +#define KERNEL_ELFDATA ELFDATA2LSB +#define MODULE_SYMBOL_PREFIX "" +#include "../elfconfig.h" diff --git a/debian/rules.d/scripts/mod/real-lsb-64/types.h b/debian/rules.d/scripts/mod/real-lsb-64/types.h new file mode 100644 index 000000000..8d7b87591 --- /dev/null +++ b/debian/rules.d/scripts/mod/real-lsb-64/types.h @@ -0,0 +1,3 @@ +#include "../types.h" +typedef __u64 __attribute__((aligned(8))) kernel_ulong_t; +#define BITS_PER_LONG 64 diff --git a/debian/rules.d/scripts/mod/real-msb-32/elfconfig.h b/debian/rules.d/scripts/mod/real-msb-32/elfconfig.h new file mode 100644 index 000000000..a9ae561ab --- /dev/null +++ b/debian/rules.d/scripts/mod/real-msb-32/elfconfig.h @@ -0,0 +1,4 @@ +#define KERNEL_ELFCLASS ELFCLASS32 +#define KERNEL_ELFDATA ELFDATA2MSB +#define MODULE_SYMBOL_PREFIX "" +#include "../elfconfig.h" diff --git a/debian/rules.d/scripts/mod/real-msb-32/types.h b/debian/rules.d/scripts/mod/real-msb-32/types.h new file mode 100644 index 000000000..bad6dcccd --- /dev/null +++ b/debian/rules.d/scripts/mod/real-msb-32/types.h @@ -0,0 +1,3 @@ +#include "../types.h" +typedef __u32 kernel_ulong_t; +#define BITS_PER_LONG 32 diff --git a/debian/rules.d/scripts/mod/real-msb-64/elfconfig.h b/debian/rules.d/scripts/mod/real-msb-64/elfconfig.h new file mode 100644 index 000000000..844d22f5c --- /dev/null +++ b/debian/rules.d/scripts/mod/real-msb-64/elfconfig.h @@ -0,0 +1,4 @@ +#define KERNEL_ELFCLASS ELFCLASS64 +#define KERNEL_ELFDATA ELFDATA2MSB +#define MODULE_SYMBOL_PREFIX "" +#include "../elfconfig.h" diff --git a/debian/rules.d/scripts/mod/real-msb-64/types.h b/debian/rules.d/scripts/mod/real-msb-64/types.h new file mode 100644 index 000000000..8d7b87591 --- /dev/null +++ b/debian/rules.d/scripts/mod/real-msb-64/types.h @@ -0,0 +1,3 @@ +#include "../types.h" +typedef __u64 __attribute__((aligned(8))) kernel_ulong_t; +#define BITS_PER_LONG 64 diff --git a/debian/rules.d/scripts/mod/types.h b/debian/rules.d/scripts/mod/types.h new file mode 100644 index 000000000..bba382183 --- /dev/null +++ b/debian/rules.d/scripts/mod/types.h @@ -0,0 +1,12 @@ +/* Minimal definitions for mod_devicetable.h and devicetable-offsets.c */ +typedef unsigned char __u8; +typedef unsigned short __u16; +typedef unsigned int __u32; +typedef unsigned long long __u64; +typedef struct { + __u8 b[16]; +} guid_t; +typedef guid_t uuid_le; +typedef unsigned char uuid_t[16]; +#define UUID_STRING_LEN 36 +#define offsetof(a,b) __builtin_offsetof(a,b) |