diff options
Diffstat (limited to 'Build/source/libs/luajit/LuaJIT-src/src/host/buildvm_peobj.c')
-rw-r--r-- | Build/source/libs/luajit/LuaJIT-src/src/host/buildvm_peobj.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-src/src/host/buildvm_peobj.c b/Build/source/libs/luajit/LuaJIT-src/src/host/buildvm_peobj.c index e8c927d8bf9..2eb2bb7bb33 100644 --- a/Build/source/libs/luajit/LuaJIT-src/src/host/buildvm_peobj.c +++ b/Build/source/libs/luajit/LuaJIT-src/src/host/buildvm_peobj.c @@ -1,6 +1,6 @@ /* ** LuaJIT VM builder: PE object emitter. -** Copyright (C) 2005-2016 Mike Pall. See Copyright Notice in luajit.h +** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h ** ** Only used for building on Windows, since we cannot assume the presence ** of a suitable assembler. The host and target byte order must match. @@ -109,6 +109,8 @@ enum { #if LJ_TARGET_X64 PEOBJ_SECT_PDATA, PEOBJ_SECT_XDATA, +#elif LJ_TARGET_X86 + PEOBJ_SECT_SXDATA, #endif PEOBJ_SECT_RDATA_Z, PEOBJ_NSECTIONS @@ -208,6 +210,13 @@ void emit_peobj(BuildCtx *ctx) sofs += (pesect[PEOBJ_SECT_XDATA].nreloc = 1) * PEOBJ_RELOC_SIZE; /* Flags: 40 = read, 30 = align4, 40 = initialized data. */ pesect[PEOBJ_SECT_XDATA].flags = 0x40300040; +#elif LJ_TARGET_X86 + memcpy(pesect[PEOBJ_SECT_SXDATA].name, ".sxdata", sizeof(".sxdata")-1); + pesect[PEOBJ_SECT_SXDATA].ofs = sofs; + sofs += (pesect[PEOBJ_SECT_SXDATA].size = 4); + pesect[PEOBJ_SECT_SXDATA].relocofs = sofs; + /* Flags: 40 = read, 30 = align4, 02 = lnk_info, 40 = initialized data. */ + pesect[PEOBJ_SECT_SXDATA].flags = 0x40300240; #endif memcpy(pesect[PEOBJ_SECT_RDATA_Z].name, ".rdata$Z", sizeof(".rdata$Z")-1); @@ -232,7 +241,7 @@ void emit_peobj(BuildCtx *ctx) nrsym = ctx->nrelocsym; pehdr.nsyms = 1+PEOBJ_NSECTIONS*2 + 1+ctx->nsym + nrsym; #if LJ_TARGET_X64 - pehdr.nsyms += 1; /* Symbol for lj_err_unwind_win64. */ + pehdr.nsyms += 1; /* Symbol for lj_err_unwind_win. */ #endif /* Write PE object header and all sections. */ @@ -312,6 +321,19 @@ void emit_peobj(BuildCtx *ctx) reloc.type = PEOBJ_RELOC_ADDR32NB; owrite(ctx, &reloc, PEOBJ_RELOC_SIZE); } +#elif LJ_TARGET_X86 + /* Write .sxdata section. */ + for (i = 0; i < nrsym; i++) { + if (!strcmp(ctx->relocsym[i], "_lj_err_unwind_win")) { + uint32_t symidx = 1+2+i; + owrite(ctx, &symidx, 4); + break; + } + } + if (i == nrsym) { + fprintf(stderr, "Error: extern lj_err_unwind_win not used\n"); + exit(1); + } #endif /* Write .rdata$Z section. */ @@ -333,8 +355,10 @@ void emit_peobj(BuildCtx *ctx) #if LJ_TARGET_X64 emit_peobj_sym_sect(ctx, pesect, PEOBJ_SECT_PDATA); emit_peobj_sym_sect(ctx, pesect, PEOBJ_SECT_XDATA); - emit_peobj_sym(ctx, "lj_err_unwind_win64", 0, + emit_peobj_sym(ctx, "lj_err_unwind_win", 0, PEOBJ_SECT_UNDEF, PEOBJ_TYPE_FUNC, PEOBJ_SCL_EXTERN); +#elif LJ_TARGET_X86 + emit_peobj_sym_sect(ctx, pesect, PEOBJ_SECT_SXDATA); #endif emit_peobj_sym(ctx, ctx->beginsym, 0, |