kvisc/vm/pc/regs.c

// The OS/K Team licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

#include <pc/device.h>

reg_t arch_r[] =
{
    { "zero", GPR },  { "cr0", SYS }, { "cr1", SYS }, { "cr2", SYS },
    { "rfx", GPR }, { "rip", GPR }, { "rbp", GPR }, { "rsp", GPR },

    { "rax", GPR }, { "rbx", GPR }, { "rcx", GPR }, { "rdx", GPR },
    { "rsi", GPR }, { "rdi", GPR }, { "ax0", GPR }, { "ax1", GPR },
    { "ax2", GPR }, { "ax3", GPR }, { "ax4", GPR }, { "ax5", GPR },

    { "r12", GPR }, { "r13", GPR }, { "r14", GPR }, { "r15", GPR },
    { "r16", GPR }, { "r17", GPR }, { "r18", GPR }, { "r19", GPR },
    { "r20", GPR }, { "grp", GPR }, { "trp", GPR }, { "srp", SYS },
};

static_assert(sizeof(arch_r)/sizeof(reg_t) == NREGS, "");

#define TRACE logerr

void dumpregs(ctx_t *ctx)
{
    TRACE("Current RFRAME index: #%lu", rfs_current_idx);

    TRACE("\n\nEnviron:");
    TRACE("\nrpc=0x%-16lX rip=0x%-16lX rfx=0x%-16lX", ctx->cur_pc, R(RIP), R(RFX));
    TRACE("\nrsp=0x%-16lX rbp=0x%-16lX trp=0x%-16lX", R(RSP), R(RBP), R(TRP));
    TRACE("\nfc0=0x%-16lu cr0=0x%-16lX cr1=0x%-16lX", ctx->ninstrs, R(CR0), R(CR1));

    TRACE("\n\nArgument:");
    TRACE("\nax0=0x%-16lX ax1=0x%-16lX ax2=0x%-16lX", R(AX0), R(AX1), R(AX2));
    TRACE("\nax3=0x%-16lX ax4=0x%-16lX ax5=0x%-16lX", R(AX3), R(AX4), R(AX5));

    TRACE("\n\nVolatile:");
    TRACE("\nrax=0x%-16lX rbx=0x%-16lX rcx=0x%-16lX", R(RAX), R(RBX), R(RCX));
    TRACE("\nrdx=0x%-16lX rsi=0x%-16lX rdi=0x%-16lX", R(RDX), R(RSI), R(RDI));

    TRACE("\n\nPersistent:");
    TRACE("\nr12=0x%-16lX r13=0x%-16lX r14=0x%-16lX", R(R12), R(R13), R(R14));
    TRACE("\nr15=0x%-16lX r16=0x%-16lX r17=0x%-16lX", R(R15), R(R16), R(R17));
    TRACE("\nr18=0x%-16lX r19=0x%-16lX r20=0x%-16lX", R(R18), R(R19), R(R20));

    TRACE("\n");

    assert(R(RZX) == 0);
}