tlspic1.s

GNU binutils是GNU交叉工具链中的一个源码包

	.section ".tdata", "awT", @progbits
	.balign 32
	.globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8
	.globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
	.hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8
sg1:	.long 17
sg2:	.long 18
sg3:	.long 19
sg4:	.long 20
sg5:	.long 21
sg6:	.long 22
sg7:	.long 23
sg8:	.long 24
sl1:	.long 65
sl2:	.long 66
sl3:	.long 67
sl4:	.long 68
sl5:	.long 69
sl6:	.long 70
sl7:	.long 71
sl8:	.long 72
sh1:	.long 257
sh2:	.long 258
sh3:	.long 259
sh4:	.long 260
sh5:	.long 261
sh6:	.long 262
sh7:	.long 263
sh8:	.long 264
	.text
	.globl	fn1
	.type	fn1,@function
	.balign 64
fn1:
	/* Funtion prolog */
	stm	%r6,%r14,24(%r15)
	bras	%r13,.LTN1
	/* Literal pool */
.LT1:
.LC0:
	.long	_GLOBAL_OFFSET_TABLE_-.LT1
.LC1:
	.long	[e-mail]1
.LC2:
	.long	sg1@tlsgd
.LC3:
	.long	sg2@tlsgd
.LC4:
	.long	sl1@tlsgd
.LC5:
	.long	sl2@tlsgd
.LC6:
	.long	sh1@tlsgd
.LC7:
	.long	sh2@tlsgd
.LC8:
	.long	sH1@tlsgd
.LC9:
	.long	sH2@tlsgd
.LC10:
	.long	sl1@tlsldm
.LC11:
	.long	sl1@dtpoff
.LC12:
	.long	sl2@dtpoff
.LC13:
	.long	sh1@tlsldm
.LC14:
	.long	sh1@dtpoff
.LC15:
	.long	sh2@dtpoff
.LC16:
	.long	sH1@tlsldm
.LC17:
	.long	sH1@dtpoff
.LC18:
	.long	sH2@dtpoff
.LC19:
	.long	sg2@gotntpoff
.LC20:
	.long	sl2@gotntpoff
.LC21:
	.long	sh2@gotntpoff
.LC22:
	.long	sH2@gotntpoff
.LTN1:	
	/* Funtion prolog */
	lr	%r14,%r15
	l	%r12,.LC0-.LT1(%r13)
	ahi	%r15,-96
	la	%r12,0(%r12,%r13)
	st	%r14,0(%r14)

	/* Extract TCB and load branch offset */
	ear	%r9,%a0
	l	%r7,.LC1-.LT1(%r13)

	/* GD */
	l	%r2,.LC2-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sg1
	la	%r2,0(%r2,%r9)

	/* GD -> IE because variable is referenced through IE too */
	l	%r2,.LC3-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sg2
	la	%r2,0(%r2,%r9)

	/* GD against local variable */
	l	%r2,.LC4-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sl1
	la	%r2,0(%r2,%r9)
	
	/* GD -> IE against local variable referenced through IE too */
	l	%r2,.LC5-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sl2
	la	%r2,0(%r2,%r9)

	/* GD against hidden and local variable */
	l	%r2,.LC6-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sh1
	la	%r2,0(%r2,%r9)
		
	/* GD -> IE against hidden and local variable referenced through
	   IE too */
	l	%r2,.LC7-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sh2
	la	%r2,0(%r2,%r9)

	/* GD against hidden but not local variable */
	l	%r2,.LC8-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sH1
	la	%r2,0(%r2,%r9)

	/* GD -> IE against hidden but not local variable referenced through
	   IE too */
	l	%r2,.LC9-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_gdcall:sH2
	la	%r2,0(%r2,%r9)

	/* LD */
	l	%r2,.LC10-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_ldcall:sl1
	la	%r3,0(%r2,%r9)
	l	%r4,.LC11-.LT1(%r13)
	la	%r5,0(%r4,%r3)
	l	%r4,.LC12-.LT1(%r13)
	la	%r5,0(%r4,%r3)

	/* LD against hidden and local variables */
	l	%r2,.LC13-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_ldcall:sh1
	la	%r3,0(%r2,%r9)
	l	%r4,.LC14-.LT1(%r13)
	la	%r5,0(%r4,%r3)
	l	%r4,.LC13-.LT1(%r13)
	la	%r5,0(%r5,%r3)
	
	/* LD against hidden but not local variables */
	l	%r2,.LC16-.LT1(%r13)
	bas	%r14,0(%r7,%r13):tls_ldcall:sH1
	la	%r3,0(%r2,%r9)
	l	%r3,.LC17-.LT1(%r13)
	la	%r5,0(%r4,%r3)
	l	%r4,.LC18-.LT1(%r13)
	la	%r5,0(%r4,%r3)

	/* IE against global var  */
	l	%r3,.LC19-.LT1(%r13)
	l	%r3,0(%r3,%r12):tls_load:sg2
	la	%r3,0(%r3,%r3)

	/* IE against local var  */
	l	%r3,.LC20-.LT1(%r13)
	l	%r4,0(%r3,%r12):tls_load:sl2
	la	%r5,0(%r4,%r3)

	/* IE against hidden and local var  */
	l	%r3,.LC21-.LT1(%r13)
	l	%r4,0(%r3,%r12):tls_load:sh2
	la	%r5,0(%r4,%r3)
	
	/* IE against hidden but not local var  */
	l	%r3,.LC22-.LT1(%r13)
	l	%r4,0(%r3,%r12):tls_load:sH2
	la	%r5,0(%r4,%r3)

	/* IE against global var with small got access (no optimization) */
	l	%r3,sg5@gotntpoff(%r12)
	la	%r3,0(%r3,%r9)

	/* IE against local var with small got access (no optimization) */
	l	%r3,sl5@gotntpoff(%r12)
	la	%r3,0(%r3,%r9)

	/* IE against hidden and local var with small got access
	   (no optimization) */
	l	%r3,sh5@gotntpoff(%r12)
	la	%r3,0(%r3,%r9)

	/* IE against hidden but not local var with small got access
	   (no optimization) */
	l	%r3,sH5@gotntpoff(%r12)
	la	%r3,0(%r3,%r9)

	/* Function epilog */
	lm	%r6,%r14,120(%r15)
	br	%r14