diff options
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 11 | ||||
| -rw-r--r-- | include/elf/cris.h | 76 | ||||
| -rw-r--r-- | include/elf/ppc.h | 5 |
3 files changed, 92 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index ae259dcbc..964f6cfe5 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,14 @@ +2008-10-10 Nathan Froyd <froydnj@codesourcery.com> + + * ppc.h: Add Tag_GNU_Power_ABI_Struct_Return. + +2008-10-04 Hans-Peter Nilsson <hp@axis.com> + + * cris.h (R_CRIS_32_GOT_GD, R_CRIS_16_GOT_GD, R_CRIS_32_GD) + (R_CRIS_DTP, R_CRIS_32_DTPREL, R_CRIS_16_DTPREL, R_CRIS_DTPMOD) + (R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL) + (R_CRIS_16_TPREL): New relocations. + 2008-08-20 Bob Wilson <bob.wilson@acm.org> * xtensa.h (R_XTENSA_TLSDESC_FN, R_XTENSA_TLSDESC_ARG) diff --git a/include/elf/cris.h b/include/elf/cris.h index 8225baa41..550955df4 100644 --- a/include/elf/cris.h +++ b/include/elf/cris.h @@ -91,6 +91,82 @@ START_RELOC_NUMBERS (elf_cris_reloc_type) The BFD equivalent is BFD_RELOC_CRIS_32_PLT_PCREL. */ RELOC_NUMBER (R_CRIS_32_PLT_PCREL, 19) + /* An assembler-generated-only relocation, instructing the linker to + reserve two GOT slots, carrying the R_CRIS_DTP relocation for the + symbol (pointing to the first slot, the relocation fills in + both). The value is a 32-bit-value, relative to the start of the + GOT. Assembly syntax: "sym:GDGOTREL". */ + RELOC_NUMBER (R_CRIS_32_GOT_GD, 20) + + /* Similar to R_CRIS_32_GOT_GD, but the value is a 16-bit unsigned + number, limiting access to 65536/4 global symbols per module (or + 65536/8 thread variables; loosely speaking G*4+T*8 < 65536, where + T is the number of thread variables and G is the number of other + external global variables and functions). Assembly syntax: + "sym:GDGOTREL16". */ + RELOC_NUMBER (R_CRIS_16_GOT_GD, 21) + + /* Similar to R_CRIS_32_GOT_GD, but the value is the absolute + address of the GOT entry. Disallowed in DSOs created with + -shared. Assembly syntax: "sym:GD". */ + RELOC_NUMBER (R_CRIS_32_GD, 22) + + /* A linker-generated-only relocation, instructing the dynamic + linker to fill in the module ID and module-relative-TLS-block + offset of the symbol in question, used for GOT entries. Note + that this relocation instructs to fill in two 32-bit values. */ + RELOC_NUMBER (R_CRIS_DTP, 23) + + /* An assembler-generated-only relocation, instructing the linker to + reserve the first two GOT slots, and attach the R_CRIS_DTPMOD + relocation(*) for the module to the first slot, the second + containing zero. The value is 32 bits, the offset from the start + of the TLS block of the module to the thread-local symbol + mentioned in the relocation. This relocation must only be applied + to module-local symbols. Assembly syntax: "expr:DTPREL". */ + RELOC_NUMBER (R_CRIS_32_DTPREL, 24) + + /* Similar to R_CRIS_32_DTPREL, but the value is a 16-bit signed + number, limiting the size of thread-variables of the DSO to 32768 + bytes. (Note: matches both model 1 and 2 and allows use of addo.w + as the instruction where this relocation is used.) Assembly + syntax: "expr:DTPREL16". */ + RELOC_NUMBER (R_CRIS_16_DTPREL, 25) + + /* An assembler-generated-only relocation, instructing the linker to + reserve a GOT slot and attach the R_CRIS_32_TPREL relocation for + the symbol in question. The value is 32 bits, which is the + GOT-relative offset of the slot. Assembly syntax: + "sym:TPOFFGOT". */ + RELOC_NUMBER (R_CRIS_32_GOT_TPREL, 26) + + /* Similar to R_CRIS_32_TPREL, but the value is a 16-bit positive + number, limiting the number of thread- and global variables of + the DSO to 32768/4. Assembly syntax: "sym:TPOFFGOT16". */ + RELOC_NUMBER (R_CRIS_16_GOT_TPREL, 27) + + /* An assembler- and linker-generated relocation, instructing to + resolve the symbol in question yielding the TLS offset of the + thread variable; relative to the module's TLS data if in a DSO, + but relative to the executable's thread data if in an + executable. Not allowed as input when generating a DSO. Assembly + syntax: "expr:TPOFF". */ + RELOC_NUMBER (R_CRIS_32_TPREL, 28) + + /* Similar to R_CRIS_32_TPREL, but only applicable to executables + compiled with -msmall-tls. Not allowed in a DSO. The value is a + 16-bit signed number, limiting the size of thread-variables of + the executable to 32768 bytes. (Note: being signed makes it match + both model 1 and 2 and allows use of addo.w as the instruction + where this relocation is applied.) Assembly syntax: + "expr:TPOFF16". */ + RELOC_NUMBER (R_CRIS_16_TPREL, 29) + + /* A linker-generated-only relocation, instructing the dynamic + linker to fill in the current module ID, used for GOT entries + (always the fourth one). */ + RELOC_NUMBER (R_CRIS_DTPMOD, 30) + /* No other relocs must be visible outside the assembler. */ END_RELOC_NUMBERS (R_CRIS_max) diff --git a/include/elf/ppc.h b/include/elf/ppc.h index 95cccce24..a0c16f1a7 100644 --- a/include/elf/ppc.h +++ b/include/elf/ppc.h @@ -186,6 +186,11 @@ enum registers, 3 for SPE registers; 0 for not tagged or not using any ABIs affected by the differences. */ Tag_GNU_Power_ABI_Vector = 8, + + /* Value 1 for ABIs using r3/r4 for returning structures <= 8 bytes, + 2 for ABIs using memory; 0 for not tagged or not using any ABIs + affected by the differences. */ + Tag_GNU_Power_ABI_Struct_Return = 12 }; #endif /* _ELF_PPC_H */ |