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| author | H. Peter Anvin <hpa@zytor.com> | 2009-02-25 03:11:51 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-02-25 03:11:51 +0300 |
| commit | 638bee71c83a2837b48062fdc5b222163cf53d79 (patch) | |
| tree | 9c1699c07a5aa547d769138317279b8ee1ba89e8 /scripts | |
| parent | 2aaa822984b97efd894d10d1e1382206ef0291a7 (diff) | |
| parent | a852cbfaaf8122827602027b1614971cfd832304 (diff) | |
| download | linux-638bee71c83a2837b48062fdc5b222163cf53d79.tar.xz | |
Merge branch 'x86/core' into x86/mce2
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gcc-x86_32-has-stack-protector.sh | 8 | ||||
| -rw-r--r-- | scripts/gcc-x86_64-has-stack-protector.sh | 6 | ||||
| -rw-r--r-- | scripts/headers_check.pl | 2 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 5 |
4 files changed, 17 insertions, 4 deletions
diff --git a/scripts/gcc-x86_32-has-stack-protector.sh b/scripts/gcc-x86_32-has-stack-protector.sh new file mode 100644 index 000000000000..29493dc4528d --- /dev/null +++ b/scripts/gcc-x86_32-has-stack-protector.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs" +if [ "$?" -eq "0" ] ; then + echo y +else + echo n +fi diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh index 325c0a1b03b6..afaec618b395 100644 --- a/scripts/gcc-x86_64-has-stack-protector.sh +++ b/scripts/gcc-x86_64-has-stack-protector.sh @@ -1,6 +1,8 @@ #!/bin/sh -echo "int foo(void) { char X[200]; return 3; }" | $1 -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs" +echo "int foo(void) { char X[200]; return 3; }" | $* -S -xc -c -O0 -mcmodel=kernel -fstack-protector - -o - 2> /dev/null | grep -q "%gs" if [ "$?" -eq "0" ] ; then - echo $2 + echo y +else + echo n fi diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl index db30fac3083e..56f90a480899 100644 --- a/scripts/headers_check.pl +++ b/scripts/headers_check.pl @@ -38,7 +38,7 @@ foreach my $file (@files) { &check_asm_types(); &check_sizetypes(); &check_prototypes(); - &check_config(); + # Dropped for now. Too much noise &check_config(); } close FH; } diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 88921611b22e..7e62303133dc 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -415,8 +415,9 @@ static int parse_elf(struct elf_info *info, const char *filename) const char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; const char *secname; + int nobits = sechdrs[i].sh_type == SHT_NOBITS; - if (sechdrs[i].sh_offset > info->size) { + if (!nobits && sechdrs[i].sh_offset > info->size) { fatal("%s is truncated. sechdrs[i].sh_offset=%lu > " "sizeof(*hrd)=%zu\n", filename, (unsigned long)sechdrs[i].sh_offset, @@ -425,6 +426,8 @@ static int parse_elf(struct elf_info *info, const char *filename) } secname = secstrings + sechdrs[i].sh_name; if (strcmp(secname, ".modinfo") == 0) { + if (nobits) + fatal("%s has NOBITS .modinfo\n", filename); info->modinfo = (void *)hdr + sechdrs[i].sh_offset; info->modinfo_len = sechdrs[i].sh_size; } else if (strcmp(secname, "__ksymtab") == 0) |