Add files for testing AVR relocations

Author: AppleMangoOrange

elf/avr/avr_relocs.elf

@@ -0,0 +1,67 @@
+.section .text
+.global _start
+.weak sym  ; ensuring relocations are emitted
+
+_start:
+    nop
+
+    ldi r16, lo8(sym)       ; R_AVR_LO8_LDI (6)
+    ldi r16, hi8(sym)       ; R_AVR_HI8_LDI (7)
+    ldi r16, hh8(sym)       ; R_AVR_HH8_LDI (8)
+    
+    .reloc ., R_AVR_MS8_LDI, sym
+    ldi r16, 0              ; R_AVR_MS8_LDI (35)
+
+    ldi r16, lo8(-(sym))    ; R_AVR_LO8_LDI_NEG (9)
+    ldi r16, hi8(-(sym))    ; R_AVR_HI8_LDI_NEG (10)
+    ldi r16, hh8(-(sym))    ; R_AVR_HH8_LDI_NEG (11)
+
+    ldi r16, lo8(pm(sym))   ; R_AVR_LO8_LDI_PM (12)
+    ldi r16, hi8(pm(sym))   ; R_AVR_HI8_LDI_PM (13)
+    ldi r16, hh8(pm(sym))   ; R_AVR_HH8_LDI_PM (14)
+
+    ldi r16, lo8(-(pm(sym))) ; R_AVR_LO8_LDI_PM_NEG (15)
+    ldi r16, hi8(-(pm(sym))) ; R_AVR_HI8_LDI_PM_NEG (16)
+    ldi r16, hh8(-(pm(sym))) ; R_AVR_HH8_LDI_PM_NEG (17)
+
+
+    rjmp sym                ; R_AVR_13_PCREL (3)
+    
+    clz
+    breq sym                ; R_AVR_7_PCREL (2)
+    
+    call sym                ; R_AVR_CALL (18)
+
+
+.section .data
+
+    .long sym               ; R_AVR_32 (1)
+    .word sym               ; R_AVR_16 (4)
+    .word pm(sym)           ; R_AVR_16_PM (5)
+    .byte sym               ; R_AVR_8 (27)
+    
+/* Forced Relocations */
+    .reloc ., R_AVR_8_LO8, sym
+    .byte 0                 ; R_AVR_8_LO8 (28)
+    
+    .reloc ., R_AVR_8_HI8, sym
+    .byte 0                 ; R_AVR_8_HI8 (29)
+    
+    .reloc ., R_AVR_8_HLO8, sym
+    .byte 0                 ; R_AVR_8_HLO8 (30)
+
+
+.section .text
+
+    .reloc ., R_AVR_6, sym
+    std Z+0, r16
+
+    .reloc ., R_AVR_6_ADIW, sym
+    adiw r24, 0
+
+    .reloc ., R_AVR_DIFF8, sym
+    .byte 0
+    .reloc ., R_AVR_DIFF16, sym
+    .word 0
+    .reloc ., R_AVR_DIFF32, sym
+    .long 0