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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 12:35:53 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 12:35:53 -0800 |
commit | 263a5c8e16c34199ddf6de3f102e789ffa3ee26e (patch) | |
tree | 4f049e339d522b2ab0ba3bed3ec217e4bbc83d35 /scripts/mod | |
parent | 54d20f006ceff1f2f1e69d0e54049b6c0765c039 (diff) | |
parent | 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff) | |
download | linux-rt-263a5c8e16c34199ddf6de3f102e789ffa3ee26e.tar.gz |
Merge 3.3-rc6 into driver-core-next
This was done to resolve a conflict in the drivers/base/cpu.c file.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/mod')
-rw-r--r-- | scripts/mod/file2alias.c | 37 | ||||
-rw-r--r-- | scripts/mod/modpost.c | 9 |
2 files changed, 41 insertions, 5 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 78fd81fb9732..8e730ccc3f2b 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -46,11 +46,37 @@ struct devtable { void *function; }; +#define ___cat(a,b) a ## b +#define __cat(a,b) ___cat(a,b) + +/* we need some special handling for this host tool running eventually on + * Darwin. The Mach-O section handling is a bit different than ELF section + * handling. The differnces in detail are: + * a) we have segments which have sections + * b) we need a API call to get the respective section symbols */ +#if defined(__MACH__) +#include <mach-o/getsect.h> + +#define INIT_SECTION(name) do { \ + unsigned long name ## _len; \ + char *__cat(pstart_,name) = getsectdata("__TEXT", \ + #name, &__cat(name,_len)); \ + char *__cat(pstop_,name) = __cat(pstart_,name) + \ + __cat(name, _len); \ + __cat(__start_,name) = (void *)__cat(pstart_,name); \ + __cat(__stop_,name) = (void *)__cat(pstop_,name); \ + } while (0) +#define SECTION(name) __attribute__((section("__TEXT, " #name))) + +struct devtable **__start___devtable, **__stop___devtable; +#else +#define INIT_SECTION(name) /* no-op for ELF */ +#define SECTION(name) __attribute__((section(#name))) + /* We construct a table of pointers in an ELF section (pointers generally * go unpadded by gcc). ld creates boundary syms for us. */ extern struct devtable *__start___devtable[], *__stop___devtable[]; -#define ___cat(a,b) a ## b -#define __cat(a,b) ___cat(a,b) +#endif /* __MACH__ */ #if __GNUC__ == 3 && __GNUC_MINOR__ < 3 # define __used __attribute__((__unused__)) @@ -65,8 +91,8 @@ extern struct devtable *__start___devtable[], *__stop___devtable[]; (type *)NULL, \ (char *)NULL)), \ sizeof(type), (function) }; \ - static struct devtable *__attribute__((section("__devtable"))) \ - __used __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__) + static struct devtable *SECTION(__devtable) __used \ + __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__) #define ADD(str, sep, cond, field) \ do { \ @@ -932,7 +958,7 @@ static int do_isapnp_entry(const char *filename, (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f); return 1; } -ADD_TO_DEVTABLE("isa", struct isapnp_device_id, do_isapnp_entry); +ADD_TO_DEVTABLE("isapnp", struct isapnp_device_id, do_isapnp_entry); /* * Append a match expression for a single masked hex digit. @@ -1105,6 +1131,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_pnp_card_entries(symval, sym->st_size, mod); else { struct devtable **p; + INIT_SECTION(__devtable); for (p = __start___devtable; p < __stop___devtable; p++) { if (sym_is(name, namelen, (*p)->device_id)) { diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 2bd594e6d1b4..9adb667dd31a 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1494,6 +1494,13 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) return 0; } +#ifndef R_ARM_CALL +#define R_ARM_CALL 28 +#endif +#ifndef R_ARM_JUMP24 +#define R_ARM_JUMP24 29 +#endif + static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) { unsigned int r_typ = ELF_R_TYPE(r->r_info); @@ -1505,6 +1512,8 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) (elf->symtab_start + ELF_R_SYM(r->r_info)); break; case R_ARM_PC24: + case R_ARM_CALL: + case R_ARM_JUMP24: /* From ARM ABI: ((S + A) | T) - P */ r->r_addend = (int)(long)(elf->hdr + sechdr->sh_offset + |