pike.git/ src/ code/ amd64.c

2014-08-07

2014-08-07 16:24:31 by Per Hedbor <ph@opera.com>

• ddc1ba0e50e155471ff5c2eff1f94b57e2edcc17 (39 lines) (+39/-0) ^{[ Show | Annotate ]}
  Branch: 8.0

Hide the REG_<X> macros/enums.

It is just too easy to accidentally write REG_RBX instead of P_REG_RBX.

This causes rather hard to find bugs in the generated code.

7:   #include "object.h"   #include "builtin_functions.h"    + /* These come from linux include files. */ + #ifdef REG_RBX + #undef REG_RAX + #undef REG_RBX + #undef REG_RCX + #undef REG_RDX + #undef REG_RSP + #undef REG_RBP + #undef REG_RSI + #undef REG_RDI + #undef REG_R8 + #undef REG_R9 + #undef REG_R10 + #undef REG_R11 + #undef REG_R12 + #undef REG_R13 + #undef REG_R14 + #undef REG_R15 + #endif    -  +  + #define REG_RAX MISSING_P_ + #define REG_RBX MISSING_P_ + #define REG_RCX MISSING_P_ + #define REG_RDX MISSING_P_ + #define REG_RSP MISSING_P_ + #define REG_RBP MISSING_P_ + #define REG_RSI MISSING_P_ + #define REG_RDI MISSING_P_ + #define REG_R8 MISSING_P_ + #define REG_R9 MISSING_P_ + #define REG_R10 MISSING_P_ + #define REG_R11 MISSING_P_ + #define REG_R12 MISSING_P_ + #define REG_R13 MISSING_P_ + #define REG_R14 MISSING_P_ + #define REG_R15 MISSING_P_ +  +    /* Register encodings */   enum amd64_reg {P_REG_RAX = 0, P_REG_RBX = 3, P_REG_RCX = 1, P_REG_RDX = 2,    P_REG_RSP = 4, P_REG_RBP = 5, P_REG_RSI = 6, P_REG_RDI = 7,