| #include "textflag.h" |
| |
| TEXT _rt0_ppc64le_linux(SB),NOSPLIT,$0 |
| BR _main<>(SB) |
| |
| TEXT _main<>(SB),NOSPLIT,$-8 |
| // In a statically linked binary, the stack contains argc, |
| // argv as argc string pointers followed by a NULL, envv as a |
| // sequence of string pointers followed by a NULL, and auxv. |
| // There is no TLS base pointer. |
| // |
| // In a dynamically linked binary, r3 contains argc, r4 |
| // contains argv, r5 contains envp, r6 contains auxv, and r13 |
| // contains the TLS pointer. |
| // |
| // Figure out which case this is by looking at r4: if it's 0, |
| // we're statically linked; otherwise we're dynamically |
| // linked. |
| CMP R0, R4 |
| BNE dlink |
| |
| // Statically linked |
| MOVD 0(R1), R3 // argc |
| ADD $8, R1, R4 // argv |
| MOVD $runtime·tls0(SB), R13 // TLS |
| ADD $0x7000, R13 |
| |
| dlink: |
| BR main(SB) |
| |
| TEXT main(SB),NOSPLIT,$-8 |
| MOVD $runtime·rt0_go(SB), R31 |
| MOVD R31, CTR |
| BR (CTR) |
