| /trunk/uspace/lib/libc/arch/sparc64/src/entry.s |
|---|
| 34,12 → 34,15 |
| ## User-space task entry point |
| # |
| # %o0 contains uarg |
| # %o1 contains pcb_ptr |
| # |
| __entry: |
| # Pass pcb_ptr as the first argument to __main() |
| mov %o1, %o0 |
| sethi %hi(_gp), %l7 |
| call __main |
| or %l7, %lo(_gp), %l7 |
| call main |
| nop |
| call __exit |
| nop |
| /trunk/uspace/lib/libc/arch/ia64/src/entry.s |
|---|
| 34,12 → 34,14 |
| ## User-space task entry point |
| # |
| # r2 contains the PCB pointer |
| # |
| __entry: |
| alloc loc0 = ar.pfs, 0, 1, 2, 0 |
| mov r1 = _gp |
| mov r1 = _gp |
| # Pass PCB pointer as the first argument to __main |
| mov out0 = r2 |
| br.call.sptk.many b0 = __main |
| 0: |
| br.call.sptk.many b0 = main |
| 1: |
| br.call.sptk.many b0 = __exit |
| /trunk/uspace/lib/libc/arch/arm32/src/entry.s |
|---|
| 34,8 → 34,11 |
| ## User-space task entry point |
| # |
| # r1 contains the PCB pointer |
| # |
| __entry: |
| # Pass pcb_ptr to __main as the first argument (in r0) |
| mov r0, r1 |
| bl __main |
| bl main |
| bl __exit |
| /trunk/uspace/lib/libc/arch/ppc32/src/entry.s |
|---|
| 34,8 → 34,11 |
| ## User-space task entry point |
| # |
| # r3 contains the PCB pointer |
| # |
| __entry: |
| # Pass the PCB pointer to __main() as the first argument. |
| # Since the first argument is passed in r3, no operation is needed. |
| bl __main |
| bl main |
| bl __exit |
| /trunk/uspace/lib/libc/arch/amd64/src/entry.s |
|---|
| 34,8 → 34,11 |
| ## User-space task entry point |
| # |
| # %rdi contains the PCB pointer |
| # |
| __entry: |
| # %rdi was deliberately chosen as the first argument is also in %rdi |
| # Pass PCB pointer to __main (no operation) |
| call __main |
| call main |
| call __exit |
| /trunk/uspace/lib/libc/arch/ppc64/src/entry.s |
|---|
| 31,7 → 31,6 |
| .org 0 |
| .globl __entry |
| .globl __entry_driver |
| ## User-space task entry point |
| # |
| 38,11 → 37,4 |
| # |
| __entry: |
| bl __main |
| bl __io_init |
| bl main |
| bl __exit |
| __entry_driver: |
| bl __main |
| bl main |
| bl __exit |
| /trunk/uspace/lib/libc/arch/mips32/src/entry.s |
|---|
| 35,13 → 35,13 |
| ## User-space task entry point |
| # |
| # $a0 ($4) contains the PCB pointer |
| # |
| .ent __entry |
| __entry: |
| .frame $sp, 32, $31 |
| .cpload $25 |
| # Mips o32 may store its arguments on stack, make space (16 bytes), |
| # so that it could work with -O0 |
| # Make space additional 16 bytes for the stack frame |
| 48,13 → 48,14 |
| addiu $sp, -32 |
| .cprestore 16 # Allow PIC code |
| # Pass pcb_ptr to __main() as the first argument. pcb_ptr is already |
| # in $a0. As the first argument is passed in $a0, no operation |
| # is needed. |
| jal __main |
| nop |
| jal main |
| nop |
| jal __exit |
| nop |
| .end |
| /trunk/uspace/lib/libc/arch/ia32/src/entry.s |
|---|
| 34,6 → 34,7 |
| ## User-space task entry point |
| # |
| # %ebx contains the PCB pointer |
| # |
| __entry: |
| mov %ss, %ax |
| 41,7 → 42,9 |
| mov %ax, %es |
| mov %ax, %fs |
| # Do not set %gs, it contains descriptor that can see TLS |
| # Pass the PCB pointer to __main as the first argument |
| pushl %ebx |
| call __main |
| call main |
| call __exit |