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Commit 6bf28969 authored by Max Filippov's avatar Max Filippov
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xtensa: reduce double exception literal reservation 



Double exception vector only needs 20 bytes of space for 5 literals, not
48. Reduce the reservation for double exception vector literals
accordingly. This fixes build for configurations with small user
exception vector size.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 5e78e465

arch/xtensa/kernel/vmlinux.lds.S

+3 −3
Original line number Diff line number Diff line
@@ -118,7 +118,7 @@ SECTIONS 
  SECTION_VECTOR (.KernelExceptionVector.text, KERNEL_VECTOR_VADDR)

  SECTION_VECTOR (.UserExceptionVector.literal, USER_VECTOR_VADDR - 4)

  SECTION_VECTOR (.UserExceptionVector.text, USER_VECTOR_VADDR)

  SECTION_VECTOR (.DoubleExceptionVector.literal, DOUBLEEXC_VECTOR_VADDR - 48)

  SECTION_VECTOR (.DoubleExceptionVector.literal, DOUBLEEXC_VECTOR_VADDR - 20)

  SECTION_VECTOR (.DoubleExceptionVector.text, DOUBLEEXC_VECTOR_VADDR)

#endif
@@ -306,13 +306,13 @@ SECTIONS 
		  .UserExceptionVector.literal)

  SECTION_VECTOR (_DoubleExceptionVector_literal,

		  .DoubleExceptionVector.literal,

		  DOUBLEEXC_VECTOR_VADDR - 48,

		  DOUBLEEXC_VECTOR_VADDR - 20,

		  SIZEOF(.UserExceptionVector.text),

		  .UserExceptionVector.text)

  SECTION_VECTOR (_DoubleExceptionVector_text,

		  .DoubleExceptionVector.text,

		  DOUBLEEXC_VECTOR_VADDR,

		  48,

		  20,

		  .DoubleExceptionVector.literal)



  . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3;