longjmp.S raw

   1  .syntax unified
   2  .global _longjmp
   3  .global longjmp
   4  .type _longjmp,%function
   5  .type longjmp,%function
   6  _longjmp:
   7  longjmp:
   8  	mov ip,r0
   9  	movs r0,r1
  10  	moveq r0,#1
  11  	ldmia ip!, {v1,v2,v3,v4,v5,v6,sl,fp}
  12  	ldmia ip!, {r2,lr}
  13  	mov sp,r2
  14  
  15  	adr r1,1f
  16  	ldr r2,1f
  17  	ldr r1,[r1,r2]
  18  
  19  #if __ARM_ARCH < 8
  20  	tst r1,#0x260
  21  	beq 3f
  22  	// HWCAP_ARM_FPA
  23  	tst r1,#0x20
  24  	beq 2f
  25  	ldc p2, cr4, [ip], #48
  26  #endif
  27  2:	tst r1,#0x40
  28  	beq 2f
  29  	.fpu vfp
  30  	vldmia ip!, {d8-d15}
  31  	.fpu softvfp
  32  	.eabi_attribute 10, 0
  33  	.eabi_attribute 27, 0
  34  #if __ARM_ARCH < 8
  35  	// HWCAP_ARM_IWMMXT
  36  2:	tst r1,#0x200
  37  	beq 3f
  38  	ldcl p1, cr10, [ip], #8
  39  	ldcl p1, cr11, [ip], #8
  40  	ldcl p1, cr12, [ip], #8
  41  	ldcl p1, cr13, [ip], #8
  42  	ldcl p1, cr14, [ip], #8
  43  	ldcl p1, cr15, [ip], #8
  44  #endif
  45  2:
  46  3:	bx lr
  47  
  48  .hidden __hwcap
  49  .align 2
  50  1:	.word __hwcap-1b
  51