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| author | Rich Felker <dalias@aerifal.cx> | 2013-07-10 16:58:27 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-07-10 16:58:27 -0400 |
| commit | c07da2e9704d2ba95efa34a4fde2747d973b4e4c (patch) | |
| tree | 814e020ffae9e24e6f23280d5e826ad6935bd71b /crt/arm/Scrt1.s | |
| parent | 3e8806b4f7f25f7c249f61f597d3a113f531a059 (diff) | |
| download | musl-c07da2e9704d2ba95efa34a4fde2747d973b4e4c.tar.gz | |
add PIE support for ARM
Diffstat (limited to 'crt/arm/Scrt1.s')
| -rw-r--r-- | crt/arm/Scrt1.s | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/crt/arm/Scrt1.s b/crt/arm/Scrt1.s new file mode 100644 index 00000000..a54859aa --- /dev/null +++ b/crt/arm/Scrt1.s @@ -0,0 +1,30 @@ +.weak _init +.weak _fini +.global _start +_start: + mov fp,#0 + mov lr,#0 + + ldr a2,[sp],#4 + mov a3,sp + str fp,[sp,#-4]! + str a1,[sp,#-4]! + + adr ip,2f + ldr a4,2f+4 + add a4,a4,ip + str a4,[sp,#-4]! + ldr a4,2f+8 + add a4,a4,ip + + ldr a1,2f + add ip,ip,a1 + ldr a1,2f+12 + ldr a1,[ip,a1] + + bl __libc_start_main(PLT) +1: b 1b +2: .word _GLOBAL_OFFSET_TABLE_-2b + .word _fini-2b + .word _init-2b + .word main(GOT) |