HelenOS sources

GEN_READ_REG      401 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(cr0);
GEN_READ_REG      403 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(cr2);
GEN_READ_REG      404 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(cr3);
GEN_READ_REG      406 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(cr4);
GEN_READ_REG      409 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(dr0);
GEN_READ_REG      410 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(dr1);
GEN_READ_REG      411 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(dr2);
GEN_READ_REG      412 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(dr3);
GEN_READ_REG      413 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(dr6);
GEN_READ_REG      414 kernel/arch/amd64/include/arch/asm.h GEN_READ_REG(dr7);
GEN_READ_REG       97 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(cr0);
GEN_READ_REG       98 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(cr2);
GEN_READ_REG       99 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(cr3);
GEN_READ_REG      104 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(dr0);
GEN_READ_REG      105 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(dr1);
GEN_READ_REG      106 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(dr2);
GEN_READ_REG      107 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(dr3);
GEN_READ_REG      108 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(dr6);
GEN_READ_REG      109 kernel/arch/ia32/include/arch/asm.h GEN_READ_REG(dr7);
HelenOS homepage, sources at GitHub