From 961fe49069358eb66381c5e1ac56681e5cf4e5b2 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 3 Mar 2006 15:25:30 +0000 Subject: [PATCH] Add linker relaxation support for the AVR --- include/elf/ChangeLog | 5 +++++ include/elf/avr.h | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 9012392ed..27665852b 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2006-03-03 Bjoern Haase + + * avr.h (R_AVR_MS8_LDI,R_AVR_MS8_LDI_NEG): Add. + (EF_AVR_LINKRELAX_PREPARED): Add. + 2006-03-02 Ben Elliston Import from the GCC tree: diff --git a/include/elf/avr.h b/include/elf/avr.h index 68b4d9539..f16043805 100644 --- a/include/elf/avr.h +++ b/include/elf/avr.h @@ -26,6 +26,10 @@ /* Processor specific flags for the ELF header e_flags field. */ #define EF_AVR_MACH 0xf +/* If bit #7 is set, it is assumed that the elf file uses local symbols + as reference for the relocations so that linker relaxation is possible. */ +#define EF_AVR_LINKRELAX_PREPARED 0x80 + #define E_AVR_MACH_AVR1 1 #define E_AVR_MACH_AVR2 2 #define E_AVR_MACH_AVR3 3 @@ -56,6 +60,8 @@ START_RELOC_NUMBERS (elf_avr_reloc_type) RELOC_NUMBER (R_AVR_LDI, 19) RELOC_NUMBER (R_AVR_6, 20) RELOC_NUMBER (R_AVR_6_ADIW, 21) + RELOC_NUMBER (R_AVR_MS8_LDI, 22) + RELOC_NUMBER (R_AVR_MS8_LDI_NEG, 23) END_RELOC_NUMBERS (R_AVR_max) #endif /* _ELF_AVR_H */