From e09505ff6147815d7d3c7adcc0d260638cf49706 Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Sun, 30 Sep 2018 14:04:48 -0400 Subject: nso/nro: Add NSO arguments structure to data section Only added if arguments string is non-empty and a pass is requested by loader. --- src/core/loader/nro.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/core/loader/nro.cpp') diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index c10f826a4..4109b9974 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -18,7 +18,9 @@ #include "core/hle/kernel/process.h" #include "core/hle/kernel/vm_manager.h" #include "core/loader/nro.h" +#include "core/loader/nso.h" #include "core/memory.h" +#include "core/settings.h" namespace Loader { @@ -150,6 +152,17 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) { codeset->segments[i].size = PageAlignSize(nro_header.segments[i].size); } + if (!Settings::values.program_args.empty()) { + const auto arg_data = Settings::values.program_args; + codeset->DataSegment().size += 0x9000; + NSOArgumentHeader args_header{0x9000, arg_data.size(), {}}; + program_image.resize(static_cast(program_image.size()) + 0x9000); + std::memcpy(program_image.data() + program_image.size() - 0x9000, &args_header, + sizeof(NSOArgumentHeader)); + std::memcpy(program_image.data() + program_image.size() - 0x8FE0, arg_data.data(), + arg_data.size()); + } + // Read MOD header ModHeader mod_header{}; // Default .bss to NRO header bss size if MOD0 section doesn't exist -- cgit v1.2.3 From 081f5c1dbf8f7a40c801832f56adb5293e2bac1a Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Sun, 30 Sep 2018 14:28:17 -0400 Subject: cmd: Support passing game arguments from command line Uses -p (--program) and following string as args. --- src/core/loader/nro.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/core/loader/nro.cpp') diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 4109b9974..0d7c1dcfa 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -155,7 +155,7 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) { if (!Settings::values.program_args.empty()) { const auto arg_data = Settings::values.program_args; codeset->DataSegment().size += 0x9000; - NSOArgumentHeader args_header{0x9000, arg_data.size(), {}}; + NSOArgumentHeader args_header{0x9000, static_cast(arg_data.size()), {}}; program_image.resize(static_cast(program_image.size()) + 0x9000); std::memcpy(program_image.data() + program_image.size() - 0x9000, &args_header, sizeof(NSOArgumentHeader)); -- cgit v1.2.3 From f945e9767cd66567030e9daca13eb96d0a2d47ff Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Fri, 5 Oct 2018 13:52:07 -0400 Subject: nso/nro: Use default allocation size for arg_data --- src/core/loader/nro.cpp | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'src/core/loader/nro.cpp') diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 0d7c1dcfa..25dd3f04e 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -154,12 +154,14 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) { if (!Settings::values.program_args.empty()) { const auto arg_data = Settings::values.program_args; - codeset->DataSegment().size += 0x9000; - NSOArgumentHeader args_header{0x9000, static_cast(arg_data.size()), {}}; - program_image.resize(static_cast(program_image.size()) + 0x9000); - std::memcpy(program_image.data() + program_image.size() - 0x9000, &args_header, - sizeof(NSOArgumentHeader)); - std::memcpy(program_image.data() + program_image.size() - 0x8FE0, arg_data.data(), + codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE; + NSOArgumentHeader args_header{ + NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast(arg_data.size()), {}}; + const auto end_offset = program_image.size(); + program_image.resize(static_cast(program_image.size()) + + NSO_ARGUMENT_DATA_ALLOCATION_SIZE); + std::memcpy(program_image.data() + end_offset, &args_header, sizeof(NSOArgumentHeader)); + std::memcpy(program_image.data() + end_offset + sizeof(NSOArgumentHeader), arg_data.data(), arg_data.size()); } -- cgit v1.2.3