libx86-1: upgrade 1.1 -> 1.1.1

Bugfix release, mostly with patches applied from other distros.
Also fixes the SRC_URI which became inaccessible over time.
Drop patches that are included in this release.

Shortlog:
https://gitlab.archlinux.org/grawlinson/libx86/-/compare/v1.1...v1.1.1

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Gyorgy Sarvari 2026-02-01 13:53:50 +01:00 committed by Khem Raj
parent ad890c16e8
commit 19fdc49db3
No known key found for this signature in database
GPG Key ID: BB053355919D3314
6 changed files with 4 additions and 247 deletions

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@ -1,33 +0,0 @@
From c782e208021409e9b78acb2200abd4319072e78a Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 2 Sep 2022 00:28:05 -0700
Subject: [PATCH] Fix type of the void pointer assignment
Fixes build with clang
x86-common.c:216:9: error: incompatible integer to pointer conversion assigning to 'void *' from 'long' [-Wint-conversion]
offset = mem_info.offset - REAL_MEM_BASE;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
x86-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/x86-common.c b/x86-common.c
index 137bc3c..6f737ed 100644
--- a/x86-common.c
+++ b/x86-common.c
@@ -213,7 +213,7 @@ void *LRMI_common_init(int high_page)
if (!real_mem_init(high_page))
return NULL;
- offset = mem_info.offset - REAL_MEM_BASE;
+ offset = (void*)(mem_info.offset - REAL_MEM_BASE);
/*
Map the Interrupt Vectors (0x0 - 0x400) + BIOS data (0x400 - 0x502)
--
2.37.3

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@ -1,192 +0,0 @@
Upstream-Status: Pending
Upstream-Statue: Pending
[from ftp://195.220.108.108/linux/fedora/linux/development/rawhide/source/SRPMS/l/libx86-1.1-21.fc23.src.rpm]
diff -ur libx86-1.1/lrmi.c libx86-1.1.hack/lrmi.c
--- libx86-1.1/lrmi.c 2006-10-30 15:10:16.000000000 -0500
+++ libx86-1.1.hack/lrmi.c 2009-10-26 15:55:42.000000000 -0400
@@ -136,7 +136,7 @@
if (context.ready)
return 1;
- if (!LRMI_common_init())
+ if (!LRMI_common_init(0))
return 0;
/*
diff -ur libx86-1.1/thunk.c libx86-1.1.hack/thunk.c
--- libx86-1.1/thunk.c 2008-04-02 20:48:00.000000000 -0400
+++ libx86-1.1.hack/thunk.c 2009-10-26 16:05:39.000000000 -0400
@@ -139,11 +139,11 @@
int i;
X86EMU_intrFuncs intFuncs[256];
- if (!LRMI_common_init())
+ mmap_addr = LRMI_common_init(1);
+
+ if (!mmap_addr)
return 0;
- mmap_addr = 0;
-
X86EMU_pioFuncs pioFuncs = {
(&x_inb),
(&x_inw),
@@ -169,10 +169,10 @@
X86_ESP = 0xFFF9;
memset (stack, 0, 64*1024);
- *((char *)0) = 0x4f; /* Make sure that we end up jumping back to a
- halt instruction */
+ *mmap_addr = 0x4f; /* Make sure that we end up jumping back to a
+ halt instruction */
- M.mem_base = 0;
+ M.mem_base = (unsigned long)mmap_addr;
M.mem_size = 1024*1024;
return 1;
diff -ur libx86-1.1/x86-common.c libx86-1.1.hack/x86-common.c
--- libx86-1.1/x86-common.c 2008-05-16 12:56:23.000000000 -0400
+++ libx86-1.1.hack/x86-common.c 2009-10-26 16:03:21.000000000 -0400
@@ -45,14 +45,15 @@
static struct {
int ready;
int count;
+ void *offset;
struct mem_block blocks[REAL_MEM_BLOCKS];
} mem_info = { 0 };
static int
-real_mem_init(void)
+real_mem_init(int high_page)
{
void *m;
- int fd_zero;
+ int fd_zero, flags = MAP_SHARED;
if (mem_info.ready)
return 1;
@@ -63,9 +64,12 @@
return 0;
}
+ if (!high_page)
+ flags |= MAP_FIXED;
+
m = mmap((void *)REAL_MEM_BASE, REAL_MEM_SIZE,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_FIXED | MAP_SHARED, fd_zero, 0);
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ flags, fd_zero, 0);
if (m == (void *)-1) {
perror("mmap /dev/zero");
@@ -76,6 +80,7 @@
close(fd_zero);
mem_info.ready = 1;
+ mem_info.offset = m;
mem_info.count = 1;
mem_info.blocks[0].size = REAL_MEM_SIZE;
mem_info.blocks[0].free = 1;
@@ -87,7 +92,7 @@
real_mem_deinit(void)
{
if (mem_info.ready) {
- munmap((void *)REAL_MEM_BASE, REAL_MEM_SIZE);
+ munmap(mem_info.offset, REAL_MEM_SIZE);
mem_info.ready = 0;
}
}
@@ -119,7 +124,7 @@
LRMI_alloc_real(int size)
{
int i;
- char *r = (char *)REAL_MEM_BASE;
+ char *r = (char *)mem_info.offset;
if (!mem_info.ready)
return NULL;
@@ -151,7 +156,7 @@
LRMI_free_real(void *m)
{
int i;
- char *r = (char *)REAL_MEM_BASE;
+ char *r = (char *)mem_info.offset;
if (!mem_info.ready)
return;
@@ -200,13 +205,15 @@
return *(unsigned short *)(i * 4);
}
-int LRMI_common_init(void)
+void *LRMI_common_init(int high_page)
{
- void *m;
+ void *m, *offset;
int fd_mem;
- if (!real_mem_init())
- return 0;
+ if (!real_mem_init(high_page))
+ return NULL;
+
+ offset = mem_info.offset - REAL_MEM_BASE;
/*
Map the Interrupt Vectors (0x0 - 0x400) + BIOS data (0x400 - 0x502)
@@ -217,33 +224,33 @@
if (fd_mem == -1) {
real_mem_deinit();
perror("open /dev/mem");
- return 0;
+ return NULL;
}
- m = mmap((void *)0, 0x502,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_FIXED | MAP_SHARED, fd_mem, 0);
+ m = mmap(offset, 0x502,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_FIXED | MAP_SHARED, fd_mem, 0);
if (m == (void *)-1) {
close(fd_mem);
real_mem_deinit();
perror("mmap /dev/mem");
- return 0;
+ return NULL;
}
- m = mmap((void *)0xa0000, 0x100000 - 0xa0000,
+ m = mmap(offset+0xa0000, 0x100000 - 0xa0000,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_SHARED, fd_mem, 0xa0000);
if (m == (void *)-1) {
- munmap((void *)0, 0x502);
+ munmap(offset, 0x502);
close(fd_mem);
real_mem_deinit();
perror("mmap /dev/mem");
- return 0;
+ return NULL;
}
close(fd_mem);
- return 1;
+ return offset;
}
diff -ur libx86-1.1/x86-common.h libx86-1.1.hack/x86-common.h
--- libx86-1.1/x86-common.h 2006-09-07 18:44:27.000000000 -0400
+++ libx86-1.1.hack/x86-common.h 2009-10-26 16:01:19.000000000 -0400
@@ -40,4 +40,4 @@
void *LRMI_alloc_real(int size);
void LRMI_free_real(void *m);
-int LRMI_common_init(void);
+void *LRMI_common_init(int high_page);

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@ -1,17 +0,0 @@
Upstream-Status: Pending
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
diff --git a/Makefile b/Makefile
index 951b617..6d9b73d 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ static: $(OBJECTS)
$(AR) cru libx86.a $(OBJECTS)
shared: $(OBJECTS)
- $(CC) $(CFLAGS) -o libx86.so.1 -shared -Wl,-soname,libx86.so.1 $(OBJECTS)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o libx86.so.1 -shared -Wl,-soname,libx86.so.1 $(OBJECTS)
objclean:
$(MAKE) -C x86emu clean

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@ -7,17 +7,16 @@ LICENSE = "MIT & BSD-3-Clause"
SECTION = "libs" SECTION = "libs"
LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=633af6c02e6f624d4c472d970a2aca53" LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=633af6c02e6f624d4c472d970a2aca53"
SRC_URI = "https://mirrors.slackware.com/slackware/slackware-current/source/ap/libx86/libx86-${PV}.tar.gz \ SRC_URI = "https://mirrors.slackware.com/slackware/slackware-current/source/ap/libx86/libx86-v${PV}.tar.lz \
file://libx86-mmap-offset.patch \
file://0001-assume-zero-is-valid-address.patch \ file://0001-assume-zero-is-valid-address.patch \
file://makefile-add-ldflags.patch \
file://0001-Fix-type-of-the-void-pointer-assignment.patch \
file://0001-Define-CARD32-as-uint-as-it-is-32-bit.patch \ file://0001-Define-CARD32-as-uint-as-it-is-32-bit.patch \
" "
SRC_URI[sha256sum] = "5bf13104cb327472b5cb65643352a9138646becacc06763088d83001d832d048" SRC_URI[sha256sum] = "0de221c8e2fcc84078155c1a82f86dcd71c2706033eb410d2090d86c99f51141"
UPSTREAM_CHECK_URI = "https://mirrors.slackware.com/slackware/slackware-current/source/ap/libx86/" UPSTREAM_CHECK_URI = "https://mirrors.slackware.com/slackware/slackware-current/source/ap/libx86/"
S = "${UNPACKDIR}/${BPN}-v${PV}"
BPN = "libx86" BPN = "libx86"
COMPATIBLE_HOST = '(x86_64|i.86).*-linux' COMPATIBLE_HOST = '(x86_64|i.86).*-linux'