AsmMacroLib.h

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#ifndef ASM_MACRO_IO_LIB_H_
#define ASM_MACRO_IO_LIB_H_
 
#define _ASM_FUNC(Name, Section)    \
  .global   Name                  ; \
  .section  #Section, "ax"        ; \
  .type     Name, %function       ; \
  .p2align  2                     ; \
  Name:
 
#define ASM_FUNC(Name)  _ASM_FUNC(ASM_PFX(Name), .text. ## Name)
 
#define MOV32(Reg, Val)                       \
  movw      Reg, #(Val) & 0xffff            ; \
  movt      Reg, #(Val) >> 16
 
#define ADRL(Reg, Sym)                        \
  movw      Reg, #:lower16:(Sym) - (. + 16) ; \
  movt      Reg, #:upper16:(Sym) - (. + 12) ; \
  add       Reg, Reg, pc
 
#define LDRL(Reg, Sym)                        \
  movw      Reg, #:lower16:(Sym) - (. + 16) ; \
  movt      Reg, #:upper16:(Sym) - (. + 12) ; \
  ldr       Reg, [pc, Reg]
 
#endif // ASM_MACRO_IO_LIB_H_