diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 12 | ||||
| -rw-r--r-- | include/elf/arm.h | 25 |
2 files changed, 34 insertions, 3 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 63d68c3..3d17849 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,4 +1,16 @@ 2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com> + Nick Clifton <nickc@redhat.com> + + * arm.h (enum arm_st_branch_type): Add new ST_BRANCH_ENUM_SIZE + enumerator. + (NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS): New macro. + (ENUM_ARM_ST_BRANCH_TYPE_BITMASK): Likewise. + (ARM_SYM_BRANCH_TYPE): Replace by ... + (ARM_GET_SYM_BRANCH_TYPE): This and ... + (ARM_SET_SYM_BRANCH_TYPE): This in two versions depending on whether + BFD_ASSERT is defined or not. + +2016-05-10 Thomas Preud'homme <thomas.preudhomme@arm.com> * elf/arm.h (Tag_DSP_extension): Define. diff --git a/include/elf/arm.h b/include/elf/arm.h index bd9fd8b..bafc03c 100644 --- a/include/elf/arm.h +++ b/include/elf/arm.h @@ -359,10 +359,29 @@ enum arm_st_branch_type { ST_BRANCH_TO_ARM, ST_BRANCH_TO_THUMB, ST_BRANCH_LONG, - ST_BRANCH_UNKNOWN + ST_BRANCH_UNKNOWN, + ST_BRANCH_ENUM_SIZE }; -#define ARM_SYM_BRANCH_TYPE(SYM) \ - ((enum arm_st_branch_type) (SYM)->st_target_internal) +#define NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS 2 +#define ENUM_ARM_ST_BRANCH_TYPE_BITMASK \ + ((1 << NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS) - 1) + +#define ARM_GET_SYM_BRANCH_TYPE(STI) \ + ((enum arm_st_branch_type) ((STI) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)) +#ifdef BFD_ASSERT +#define ARM_SET_SYM_BRANCH_TYPE(STI, TYPE) \ + do { \ + BFD_ASSERT (TYPE <= ST_BRANCH_ENUM_SIZE); \ + BFD_ASSERT ((1 << NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS) \ + >= ST_BRANCH_ENUM_SIZE); \ + (STI) = (((STI) & ~ENUM_ARM_ST_BRANCH_TYPE_BITMASK) \ + | ((TYPE) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)); \ + } while (0) +#else +#define ARM_SET_SYM_BRANCH_TYPE(STI, TYPE) \ + (STI) = (((STI) & ~ENUM_ARM_ST_BRANCH_TYPE_BITMASK) \ + | ((TYPE) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)) +#endif #endif /* _ELF_ARM_H */ |