Merge pull request #1776 from braddr/dwarf

expose dwarf_regno as a platform specific function
dlang · Mar 22, 2013 · f517104 · f517104
1 parent 53411e5
commit f517104
Show file tree

Hide file tree

Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/src/backend/dwarf.c b/src/backend/dwarf.c
@@ -149,6 +149,7 @@ struct CFA_state
     CFA_reg regstates[17];      // register states
 };
 
+#if TX86
 int dwarf_regno(int reg)
 {
     assert(reg < NUMGENREGS);
@@ -162,6 +163,7 @@ int dwarf_regno(int reg)
         return reg < 8 ? to_amd64_reg_map[reg] : reg;
     }
 }
+#endif
 
 static CFA_state CFA_state_init_32 =       // initial CFA state as defined by CIE
 {   0,                // location

diff --git a/src/backend/dwarf.h b/src/backend/dwarf.h
@@ -15,4 +15,6 @@ void dwarf_func_term(Symbol *sfunc);
 unsigned dwarf_typidx(type *t);
 unsigned dwarf_abbrev_code(unsigned char *data, size_t nbytes);
 
+int dwarf_regno(int reg);
+
 #endif
diff --git a/src/backend/platform_stub.c b/src/backend/platform_stub.c
@@ -40,6 +40,8 @@ code* REGSAVE::save(code* c, int reg, unsigned* pidx) { assert(0); return NULL;
 FuncParamRegs::FuncParamRegs(tym_t tyf) { assert(0); }
 int FuncParamRegs::alloc(type *t, tym_t ty, unsigned char *preg1, unsigned char *preg2) { assert(0); return 0; }
 
+int dwarf_regno(int reg) { assert(0); return 0; }
+
 code* prolog_ifunc(tym_t* tyf) { assert(0); return NULL; }
 code* prolog_ifunc2(tym_t tyf, tym_t tym, bool pushds) { assert(0); return NULL; }
 code* prolog_16bit_windows_farfunc(tym_t* tyf, bool* pushds) { assert(0); return NULL; }