mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-27 00:23:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

callconv: add SysV

Browse Source
This commit is contained in:
Sreehari S 2021-04-08 21:00:53 -07:00
parent 9f744f19e7
commit 9ebdbca379
6 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/std/builtin.zig
View File

@ -165,6 +165,7 @@ pub const CallingConvention = enum {
APCS,
AAPCS,
AAPCSVFP,
SysV
};
/// This data structure is used by the Zig language code generation and

1
src/stage1/all_types.hpp
View File

@ -84,6 +84,7 @@ enum CallingConvention {
CallingConventionAPCS,
CallingConventionAAPCS,
CallingConventionAAPCSVFP,
CallingConventionSysV
};
// This one corresponds to the builtin.zig enum.

7
src/stage1/analyze.cpp
View File

@ -974,6 +974,7 @@ const char *calling_convention_name(CallingConvention cc) {
case CallingConventionAAPCS: return "AAPCS";
case CallingConventionAAPCSVFP: return "AAPCSVFP";
case CallingConventionInline: return "Inline";
case CallingConventionSysV: return "SysV";
}
zig_unreachable();
}
@ -995,6 +996,7 @@ bool calling_convention_allows_zig_types(CallingConvention cc) {
case CallingConventionAPCS:
case CallingConventionAAPCS:
case CallingConventionAAPCSVFP:
case CallingConventionSysV:
return false;
}
zig_unreachable();
@ -1969,6 +1971,10 @@ Error emit_error_unless_callconv_allowed_for_target(CodeGen *g, AstNode *source_
case CallingConventionAAPCSVFP:
if (!target_is_arm(g->zig_target))
allowed_platforms = "ARM";
case CallingConventionSysV:
if (g->zig_target->arch != ZigLLVM_x86_64)
allowed_platforms = "x86_64";
break;
}
if (allowed_platforms != nullptr) {
add_node_error(g, source_node, buf_sprintf(
@ -3805,6 +3811,7 @@ static void resolve_decl_fn(CodeGen *g, TldFn *tld_fn) {
case CallingConventionAPCS:
case CallingConventionAAPCS:
case CallingConventionAAPCSVFP:
case CallingConventionSysV:
add_fn_export(g, fn_table_entry, buf_ptr(&fn_table_entry->symbol_name),
GlobalLinkageIdStrong, fn_cc);
break;

5
src/stage1/codegen.cpp
View File

@ -204,6 +204,9 @@ static ZigLLVM_CallingConv get_llvm_cc(CodeGen *g, CallingConvention cc) {
case CallingConventionSignal:
assert(g->zig_target->arch == ZigLLVM_avr);
return ZigLLVM_AVR_SIGNAL;
case CallingConventionSysV:
assert(g->zig_target->arch == ZigLLVM_x86_64);
return ZigLLVM_X86_64_SysV;
}
zig_unreachable();
}
@ -348,6 +351,7 @@ static bool cc_want_sret_attr(CallingConvention cc) {
case CallingConventionAPCS:
case CallingConventionAAPCS:
case CallingConventionAAPCSVFP:
case CallingConventionSysV:
return true;
case CallingConventionAsync:
case CallingConventionUnspecified:
@ -9101,6 +9105,7 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
static_assert(CallingConventionAPCS == 11, "");
static_assert(CallingConventionAAPCS == 12, "");
static_assert(CallingConventionAAPCSVFP == 13, "");
static_assert(CallingConventionSysV == 14, "");
static_assert(BuiltinPtrSizeOne == 0, "");
static_assert(BuiltinPtrSizeMany == 1, "");

1
src/stage1/ir.cpp
View File

@ -19223,6 +19223,7 @@ static IrInstGen *ir_analyze_instruction_export(IrAnalyze *ira, IrInstSrcExport
case CallingConventionAPCS:
case CallingConventionAAPCS:
case CallingConventionAAPCSVFP:
case CallingConventionSysV:
add_fn_export(ira->codegen, fn_entry, buf_ptr(symbol_name), global_linkage_id, cc);
fn_entry->section_name = section_name;
break;

1
src/translate_c.zig
View File

@ -4381,6 +4381,7 @@ fn transCC(
.X86ThisCall => return CallingConvention.Thiscall,
.AAPCS => return CallingConvention.AAPCS,
.AAPCS_VFP => return CallingConvention.AAPCSVFP,
.X86_64SysV => return CallingConvention.SysV,
else => return fail(
c,
error.UnsupportedType,