Adding metadata

4 files changed, 191 insertions, 0 deletions

diff --git a/dev-ruby/metasm/Manifest b/dev-ruby/metasm/Manifest
new file mode 100644
index 000000000000..a502ed66e23f
--- /dev/null
+++ b/dev-ruby/metasm/Manifest
@@ -0,0 +1 @@
+DIST metasm-1.0.5.gem 803328 BLAKE2B 24ca2cff66257b063007b872028d4fad541584bee031dd4caacf2a89ee8f823e88dec8a2cf41815c72a5ef1b8db827b69fbb8ceaabee4d67de73aa04c15f354d SHA512 74a6eac47c06e7ff53f4e400fec6c6c73981bc58d09520ce7cdd657b6b74819fc5b9d6168edaf90eeb5c9b2087fd4924df1e21743809065cc1433428efbe1dd8
diff --git a/dev-ruby/metasm/files/metasm-1.0.5-ruby33.patch b/dev-ruby/metasm/files/metasm-1.0.5-ruby33.patch
new file mode 100644
index 000000000000..4a48ddcef208
--- /dev/null
+++ b/dev-ruby/metasm/files/metasm-1.0.5-ruby33.patch
@@ -0,0 +1,145 @@
+From c8f02d5d170c5373eeef98d6f6354ae7c726e29b Mon Sep 17 00:00:00 2001
+From: jj <john-git@ofjj.net>
+Date: Mon, 11 Dec 2023 19:22:30 +0100
+Subject: [PATCH] dynldr: ruby3.3 compat
+
+---
+ metasm/dynldr.rb | 64 ++++++++++++++++++++++++++++--------------------
+ 1 file changed, 37 insertions(+), 27 deletions(-)
+
+diff --git a/metasm/dynldr.rb b/metasm/dynldr.rb
+index 74bf786f2..a7b807703 100644
+--- a/metasm/dynldr.rb
++++ b/metasm/dynldr.rb
+@@ -9,7 +9,7 @@
+ 
+ module Metasm
+ class DynLdr
+-	# basic C defs for ruby internals - 1.8 and 1.9 compat - x86/x64
++	# basic C defs for ruby internals - 1.8, 1.9, 3.3 compat - x86/x64
+ 	RUBY_H = <<EOS
+ #line #{__LINE__}
+ typedef uintptr_t VALUE;
+@@ -26,7 +26,7 @@ class DynLdr
+ struct rb_string_t {
+ 	VALUE flags;
+ 	VALUE klass;
+-	VALUE len;
++	long len;
+ 	char *ptr;
+ 	union {
+ 		long capa;
+@@ -38,7 +38,7 @@ class DynLdr
+ struct rb_array_t {
+ 	VALUE flags;
+ 	VALUE klass;
+-	VALUE len;
++	long len;
+ 	union {
+ 		long capa;
+ 		VALUE shared;
+@@ -52,41 +52,45 @@ class DynLdr
+ extern VALUE *rb_eRuntimeError __attribute__((import));
+ extern VALUE *rb_eArgError __attribute__((import));
+ 
+-// allows generating a ruby1.9 dynldr.so from ruby1.8
+-#ifndef DYNLDR_RUBY_19
+-#define DYNLDR_RUBY_19 #{RUBY_VERSION >= '1.9' ? 1 : 0}
+-#endif
+-
+ #if #{RUBY_VERSION >= '2.0' ? 1 : 0}
+ // flonums. WHY?
+ // also breaks Qtrue/Qnil
+ #define rb_float_new rb_float_new_in_heap
+ #endif
+ 
+-#if DYNLDR_RUBY_19
++#if #{RUBY_VERSION >= '1.9' ? 0 : 1}
++ #define T_STRING 0x07
++ #define T_ARRAY  0x09
++ #define T_FIXNUM 0x0a
++ #define T_MASK   0x3f
++ #define STR_PTR(o) (RString(o)->ptr)
++ #define STR_LEN(o) (RString(o)->len)
++ #define ARY_PTR(o) (RArray(o)->ptr)
++ #define ARY_LEN(o) (RArray(o)->len)
++#else
+  #define T_STRING 0x05
+  #define T_ARRAY  0x07
+  #define T_FIXNUM 0x15
+  #define T_MASK   0x1f
+  #define RSTRING_NOEMBED (1<<13)
++#if #{RUBY_VERSION >= '3.2' ? 0 : 1}
++ // ruby1.9 .. 3.2
+  #define STR_PTR(o) ((RString(o)->flags & RSTRING_NOEMBED) ? RString(o)->ptr : (char*)&RString(o)->len)
+  #define STR_LEN(o) ((RString(o)->flags & RSTRING_NOEMBED) ? RString(o)->len : (RString(o)->flags >> 14) & 0x1f)
++#else
++ // ruby3.2+: len is used for NOEMBED strings, and the str buffer starts right after len (off 8+8+4 on win64)
++ // TODO find a better way to test, not depending on the compiling interpreter ?
++ #define STR_PTR(o) ((RString(o)->flags & RSTRING_NOEMBED) ? RString(o)->ptr : (((char*)&RString(o)->len) + sizeof(long)))
++ #define STR_LEN(o) RString(o)->len
++#endif
+  #define RARRAY_EMBED (1<<13)
+  #define ARY_PTR(o) ((RArray(o)->flags & RARRAY_EMBED) ? (VALUE*)&RArray(o)->len : RArray(o)->ptr)
+- #define ARY_LEN(o) ((RArray(o)->flags & RARRAY_EMBED) ? ((RArray(o)->flags >> 15) & 3) : RArray(o)->len)
+-#else
+- #define T_STRING 0x07
+- #define T_ARRAY  0x09
+- #define T_FIXNUM 0x0a
+- #define T_MASK   0x3f
+- #define STR_PTR(o) (RString(o)->ptr)
+- #define STR_LEN(o) (RString(o)->len)
+- #define ARY_PTR(o) (RArray(o)->ptr)
+- #define ARY_LEN(o) (RArray(o)->len)
++ // RVARGC uses more bits, should be 0/unused in earlier ruby versions
++ #define ARY_LEN(o) ((RArray(o)->flags & RARRAY_EMBED) ? ((RArray(o)->flags >> 15) & 0xff) : RArray(o)->len)
+ #endif
+ 
+-#if #{nil.object_id == 4 ? 1 : 0}
+-// ruby1.8
++#if #{(RUBY_VERSION < '3.0' and nil.object_id == 4) ? 1 : 0}
++// ruby1.8 (Qnil changed in 1.9 and back in 3.3
+ #define TYPE(x) (((VALUE)(x) & 1) ? T_FIXNUM : (((VALUE)(x) < 0x07) || (((VALUE)(x) & 0xf) == 0xe)) ? 0x40 : RString(x)->flags & T_MASK)
+ #else
+ // ruby2.0+, USE_FLONUM, world is hell
+@@ -138,7 +142,6 @@ class DynLdr
+  #define os_load_sym_ord(l, s) 0U
+ #endif
+ 
+-extern int *cb_ret_table;
+ extern void *callback_handler;
+ extern void *callback_id_0;
+ extern void *callback_id_1;
+@@ -207,13 +210,12 @@ class DynLdr
+ 	else
+ 		rb_raise(*rb_eArgError, "Invalid lib");
+ 
+-	if (TYPE(func) != T_STRING && TYPE(func) != T_FIXNUM)
+-		rb_raise(*rb_eArgError, "Invalid func");
+-
+-	if (TYPE(func) == T_FIXNUM)
++	if (TYPE(func) == T_STRING)
++		p = os_load_sym(h, STR_PTR(func));
++        else if (TYPE(func) == T_FIXNUM)
+ 		p = os_load_sym_ord(h, VAL2INT(func));
+ 	else
+-		p = os_load_sym(h, STR_PTR(func));
++		rb_raise(*rb_eArgError, "Invalid func");
+ 
+ 	return INT2VAL(p);
+ }
+@@ -354,6 +356,14 @@ class DynLdr
+ }
+ #endif
+ 
++unsigned long long ruby_abi_version(void) __attribute__((export))
++{
++	// mandatory to be loadable in a dev ruby build
++	// TODO find expected value in current interpreter ?
++	return 0;
++	// disable the value check interpreter side: #{ENV['RUBY_ABI_CHECK'] = '0'}
++}
++
+ int Init_dynldr(void) __attribute__((export_as(Init_<insertfilenamehere>)))	// to patch before parsing to match the .so name
+ {
+ 	dynldr = rb_const_get(rb_const_get(*rb_cObject, rb_intern("Metasm")), rb_intern("DynLdr"));
diff --git a/dev-ruby/metasm/metadata.xml b/dev-ruby/metasm/metadata.xml
new file mode 100644
index 000000000000..c685ebad7e3a
--- /dev/null
+++ b/dev-ruby/metasm/metadata.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://docs.baldeagleos.com/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>ruby@gentoo.org</email>
+    <name>Gentoo Ruby Project</name>
+  </maintainer>
+  <origin>baldeagleos-repo</origin>
+</pkgmetadata>
diff --git a/dev-ruby/metasm/metasm-1.0.5-r2.ebuild b/dev-ruby/metasm/metasm-1.0.5-r2.ebuild
new file mode 100644
index 000000000000..84a5ce21b825
--- /dev/null
+++ b/dev-ruby/metasm/metasm-1.0.5-r2.ebuild
@@ -0,0 +1,36 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+USE_RUBY="ruby31 ruby32 ruby33 ruby34"
+
+RUBY_FAKEGEM_RECIPE_DOC="none"
+RUBY_FAKEGEM_EXTRADOC="BUGS README TODO"
+RUBY_FAKEGEM_EXTRAINSTALL="metasm metasm.rb misc samples"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Cross-architecture assembler, disassembler, linker, and debugger"
+HOMEPAGE="https://metasm.cr0.org/"
+
+LICENSE="LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~x86"
+
+PATCHES=( "${FILESDIR}/${P}-ruby33.patch" )
+
+all_ruby_prepare() {
+	mkdir bin || die
+	ln -s ../samples/disassemble.rb ./bin/disassemble || die
+}
+
+each_ruby_test() {
+	${RUBY} -Ilib:. -e "Dir['tests/*.rb'].each{|f| require f}" || die
+}
+
+all_ruby_install() {
+	all_fakegem_install
+
+	ruby_fakegem_binwrapper disassemble
+}