binutils-gdb/ld/testsuite/ld-powerpc/tls32.s
Alan Modra 1079403cc0 Fix ppc32 synthetic symbols when __tls_get_addr_opt stub is generated
Also update the 32-bit tls testcases to be secure plt.

bfd/
	* elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
	reverse order.  Account for larger size of __tls_get_addr_opt stub.
ld/testsuite/
	* ld-powerpc/tls32.s: Add GOT pointer setup.
	* ld-powerpc/tls32.d: Update.
	* ld-powerpc/tls32.g: Update.
	* ld-powerpc/tls32.t: Update.
	* ld-powerpc/tlsexe.d: Update.
	* ld-powerpc/tlsexe32.d: Update.
	* ld-powerpc/tlsexe32.g: Update.
	* ld-powerpc/tlsexe32.r: Update.
	* ld-powerpc/tlsexetoc.d: Update.
	* ld-powerpc/tlsso32.d: Update.
	* ld-powerpc/tlsso32.g: Update.
	* ld-powerpc/tlsso32.r: Update.
2015-03-11 18:04:25 +10:30

90 lines
1.9 KiB
ArmAsm

.section ".tbss","awT",@nobits
.global _start,gd0,ld0,ld1,ld2,ie0,le0,le1
.align 2
gd0: .space 4
ld0: .space 4
ld1: .space 4
ld2: .space 4
ie0: .space 4
le0: .space 4
le1: .space 4
.section ".tdata","awT",@progbits
.align 2
gd4: .long 0x12345678
ld4: .long 0x23456789
ld5: .long 0x3456789a
ld6: .long 0x456789ab
ie4: .long 0x56789abc
le4: .long 0x6789abcd
le5: .long 0x789abcde
.section ".got2","aw"
.LCTOC1 = .+32768
.text
_start:
bcl 20,31,0f
0:
mflr 30
addis 30,30,.LCTOC1-0b@ha
addi 30,30,.LCTOC1-0b@l
#extern syms
#GD
addi 3,31,gd@got@tlsgd #R_PPC_GOT_TLSGD16 gd
bl __tls_get_addr #R_PPC_REL24 __tls_get_addr
#LD
addi 3,31,ld@got@tlsld #R_PPC_GOT_TLSLD16 ld
bl __tls_get_addr #R_PPC_REL24 __tls_get_addr
#global syms
#GD
addi 3,31,gd0@got@tlsgd #R_PPC_GOT_TLSGD16 gd0
bl __tls_get_addr+0x8000@plt #R_PPC_PLTREL24 __tls_get_addr
#LD
addi 3,31,ld0@got@tlsld #R_PPC_GOT_TLSLD16 ld0
bl __tls_get_addr+0x8000@plt #R_PPC_PLTREL24 __tls_get_addr
addi 9,3,ld0@dtprel #R_PPC_DTPREL16 ld0
addis 9,3,ld1@dtprel@ha #R_PPC_DTPREL16_HA ld1
lwz 10,ld1@dtprel@l(9) #R_PPC_DTPREL16_LO ld1
#IE
lwz 9,ie0@got@tprel(31) #R_PPC_GOT_TPREL16 ie0
lhzx 10,9,ie0@tls #R_PPC_TLS ie0
#LE
lbz 10,le0@tprel(2) #R_PPC_TPREL16 le0
addis 9,2,le1@tprel@ha #R_PPC_TPREL16_HA le1
stb 10,le1@tprel@l(9) #R_PPC_TPREL16_LO le1
#local syms, use a different got reg too.
#GD
addi 3,30,gd4@got@tlsgd #R_PPC_GOT_TLSGD16 gd4
bl __tls_get_addr #R_PPC_REL24 __tls_get_addr
#LD
addi 3,30,ld4@got@tlsld #R_PPC_GOT_TLSLD16 ld4
bl __tls_get_addr #R_PPC_REL24 __tls_get_addr
stw 10,ld4@dtprel(3) #R_PPC_DTPREL16 ld4
addis 9,3,ld5@dtprel@ha #R_PPC_DTPREL16_HA ld5
stw 10,ld5@dtprel@l(9) #R_PPC_DTPREL16_LO ld5
#IE
lwz 9,ie0@got@tprel(30) #R_PPC_GOT_TPREL16 ie4
sthx 10,9,ie0@tls #R_PPC_TLS ie4
#LE
lhz 10,le4@tprel(2) #R_PPC_TPREL16 le4
addis 9,2,le5@tprel@ha #R_PPC_TPREL16_HA le5
lha 10,le5@tprel@l(9) #R_PPC_TPREL16_LO le5