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#

# sim-pgcrtinit.s

#

# Default second stage of C run-time initialization for use with software

# intrusive profiling. Does not peform BSS initialization to zero.

# (Typical use is on a simulator)

#

        .globl _crtinit

        .align 2

        .ent _crtinit

_crtinit:

        addi    r1, r1, -20                     /* Save Link register    */

        swi     r15, r1, 0

        brlid   r15, _program_init              /* Initialize the program */

        nop

        brlid   r15, _profile_init              /* Initialize profiling library */

        nop

        brlid   r15, __init                     /* Invoke language initialization functions */

        nop

        addi    r6, r0, 0                       /* Initialize argc = 1 and argv = NULL and envp = NULL  */

        addi    r7, r0, 0

        brlid   r15, main                       /* Execute the program */

        addi    r5, r0, 0

        brlid   r15, __fini                     /* Invoke language cleanup functions */

        nop

        brlid   r15, _profile_clean             /* Cleanup profiling library */

        nop

        brlid   r15, _program_clean             /* Cleanup the program */

        nop

        lw      r15, r1, r0                     /* Return back to CRT */

        rtsd    r15, 8

        addi    r1, r1, 20

        .end _crtinit