Setup project skeleton

5 files changed, 59 insertions, 5 deletions

diff --git a/src/ps1/CMakeLists.txt b/src/ps1/CMakeLists.txt
index 6ba4543..0aa710c 100644
--- a/src/ps1/CMakeLists.txt
+++ b/src/ps1/CMakeLists.txt
@@ -1,5 +1,37 @@
+# wnix, a Unix-like operating system for WebAssembly applications.
+# Copyright (C) 2025  Xavier Del Campo Romero
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 target_link_libraries(${PROJECT_NAME} PRIVATE c)
 target_link_libraries(nanowasm PRIVATE c)
+target_link_libraries(wip PRIVATE c)
+target_link_libraries(dynstr PRIVATE c)
 target_sources(${PROJECT_NAME} PRIVATE start.c)
 target_link_options(${PROJECT_NAME} PRIVATE
         -T${CMAKE_CURRENT_LIST_DIR}/playstation.x)
+add_custom_target(system_cnf ALL
+    ${CMAKE_COMMAND} -E copy_if_different
+        ${CMAKE_CURRENT_LIST_DIR}/system.cnf ${CMAKE_BINARY_DIR}
+)
+add_custom_target(mkpsxiso_xml ALL
+    ${CMAKE_COMMAND} -E copy_if_different
+        ${CMAKE_CURRENT_LIST_DIR}/wnix.xml ${CMAKE_BINARY_DIR}
+)
+add_custom_target(license ALL
+    ${CMAKE_COMMAND} -E copy_if_different
+        ${CMAKE_CURRENT_LIST_DIR}/infoeur.dat ${CMAKE_BINARY_DIR}
+)
+add_dependencies(mkpsxiso_xml system_cnf license ${PROJECT_NAME})
+add_dependencies(bin_cue mkpsxiso_xml)
diff --git a/src/ps1/playstation.x b/src/ps1/playstation.x
index 00a1a74..71a4c34 100644
--- a/src/ps1/playstation.x
+++ b/src/ps1/playstation.x
@@ -68,5 +68,7 @@ SECTIONS
 	__bss_start = ADDR(.bss);
 	__bss_end = ADDR(.bss) + SIZEOF(.bss);
 
+	__ram_end = 0x8020FFFF;
+
 	__scratchpad = 0x1f800000;
 }
diff --git a/src/ps1/start.c b/src/ps1/start.c
index 09ca6c9..c5558fe 100644
--- a/src/ps1/start.c
+++ b/src/ps1/start.c
@@ -1,7 +1,7 @@
 __attribute__((__section__(".text.startup"))) void _start(void)
 {
     int main(void);
-    extern char *__bss_start, *__bss_end;
+    extern char __bss_start[], __bss_end[];
 
     for (char *s = __bss_start; s < __bss_end;  s++)
         *s = 0;
diff --git a/src/ps1/system.cnf b/src/ps1/system.cnf
index 1c3aebe..8c30bfa 100644
--- a/src/ps1/system.cnf
+++ b/src/ps1/system.cnf
@@ -1,4 +1,4 @@
-BOOT = cdrom:\wanix.exe;1
-TCB = 1
-EVENT = 8
-STACK = 801FF800
+BOOT = cdrom:\wnix.exe;1

+TCB = 1

+EVENT = 10

+STACK = 801FF800

diff --git a/src/ps1/wnix.xml b/src/ps1/wnix.xml
new file mode 100644
index 0000000..b7a695e
--- /dev/null
+++ b/src/ps1/wnix.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<iso_project image_name="wnix.bin" cue_sheet="wnix.cue" no_xa="0">
+    <track type="data">
+        <identifiers
+            volume = "WNIX"
+            volume_set = "WNIX"
+            publisher = "WNIX"
+        />
+        <license file="infoeur.dat"/>
+        <directory_tree>
+            <file name="system.cnf" source="system.cnf"/>
+            <file name="wnix.exe" source="wnix.exe"/>
+            <dir name="bin" source="bin">
+                <file name="initd" source="bin/initd"/>
+                <file name="yes" source="bin/yes"/>
+            </dir>
+            <dummy sectors="13500" type="0"/>
+        </directory_tree>
+    </track>
+</iso_project>