diff options
Diffstat (limited to 'libphobos/libdruntime/core/stdc/stdarg.d')
| -rw-r--r-- | libphobos/libdruntime/core/stdc/stdarg.d | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libphobos/libdruntime/core/stdc/stdarg.d b/libphobos/libdruntime/core/stdc/stdarg.d index 9a67f2e8e4d..646905eaffb 100644 --- a/libphobos/libdruntime/core/stdc/stdarg.d +++ b/libphobos/libdruntime/core/stdc/stdarg.d @@ -47,6 +47,8 @@ version (MIPS32) version = MIPS_Any; version (MIPS64) version = MIPS_Any; version (PPC) version = PPC_Any; version (PPC64) version = PPC_Any; +version (RISCV32) version = RISCV_Any; +version (RISCV64) version = RISCV_Any; version (GNU) { @@ -130,6 +132,12 @@ else version (AAPCS64) { alias va_list = core.internal.vararg.aarch64.va_list; } +else version (RISCV_Any) +{ + // The va_list type is void*, according to RISCV Calling Convention + // https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-cc.adoc + alias va_list = void*; +} else { alias va_list = char*; // incl. unknown platforms @@ -259,6 +267,19 @@ T va_arg(T)(ref va_list ap) ap += T.sizeof.alignUp; return *p; } + else version (RISCV_Any) + { + static if (T.sizeof > (size_t.sizeof << 1)) + auto p = *cast(T**) ap; + else + { + static if (T.alignof == (size_t.sizeof << 1)) + ap = ap.alignUp!(size_t.sizeof << 1); + auto p = cast(T*) ap; + } + ap += T.sizeof.alignUp; + return *p; + } else static assert(0, "Unsupported platform"); } |