diff options
Diffstat (limited to 'patches/mesa-drm-maple.patch')
| -rw-r--r-- | patches/mesa-drm-maple.patch | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/patches/mesa-drm-maple.patch b/patches/mesa-drm-maple.patch new file mode 100644 index 0000000..8b3079a --- /dev/null +++ b/patches/mesa-drm-maple.patch @@ -0,0 +1,225 @@ +--- src/drm-shim/drm_shim.c 2025-07-14 02:47:27.834000000 +0000 ++++ src/drm-shim/drm_shim.c 2025-07-14 02:58:33.373000000 +0000 +@@ -324,8 +324,6 @@ + + return real_fopen(path, mode); + } +-PUBLIC FILE *fopen64(const char *path, const char *mode) +- __attribute__((alias("fopen"))); + + /* Intercepts access(render_node_path) to trick drmGetMinorType */ + PUBLIC int access(const char *path, int mode) +@@ -371,7 +369,6 @@ + + return fd; + } +-PUBLIC int open64(const char*, int, ...) __attribute__((alias("open"))); + + /* __open64_2 isn't declared unless _FORTIFY_SOURCE is defined. */ + PUBLIC int __open64_2(const char *path, int flags); +@@ -429,45 +426,6 @@ + return 0; + } + +-/* Fakes stat to return character device stuff for our fake render node. */ +-PUBLIC int __xstat64(int ver, const char *path, struct stat64 *st) +-{ +- init_shim(); +- +- /* Note: call real stat if we're in the process of probing for a free +- * render node! +- */ +- if (render_node_minor == -1) +- return real___xstat64(ver, path, st); +- +- if (hide_drm_device_path(path)) { +- errno = ENOENT; +- return -1; +- } +- +- /* Fool libdrm's probe of whether the /sys dir for this char dev is +- * there. +- */ +- char *sys_dev_drm_dir; +- nfasprintf(&sys_dev_drm_dir, +- "/sys/dev/char/%d:%d/device/drm", +- DRM_MAJOR, render_node_minor); +- if (strcmp(path, sys_dev_drm_dir) == 0) { +- free(sys_dev_drm_dir); +- return 0; +- } +- free(sys_dev_drm_dir); +- +- if (strcmp(path, render_node_path) != 0) +- return real___xstat64(ver, path, st); +- +- memset(st, 0, sizeof(*st)); +- st->st_rdev = makedev(DRM_MAJOR, render_node_minor); +- st->st_mode = S_IFCHR; +- +- return 0; +-} +- + /* Fakes fstat to return character device stuff for our fake render node. */ + PUBLIC int __fxstat(int ver, int fd, struct stat *st) + { +@@ -485,22 +443,6 @@ + return 0; + } + +-PUBLIC int __fxstat64(int ver, int fd, struct stat64 *st) +-{ +- init_shim(); +- +- struct shim_fd *shim_fd = drm_shim_fd_lookup(fd); +- +- if (!shim_fd) +- return real___fxstat64(ver, fd, st); +- +- memset(st, 0, sizeof(*st)); +- st->st_rdev = makedev(DRM_MAJOR, render_node_minor); +- st->st_mode = S_IFCHR; +- +- return 0; +-} +- + #else + + PUBLIC int stat(const char* path, struct stat* stat_buf) +@@ -541,44 +483,6 @@ + return 0; + } + +-PUBLIC int stat64(const char* path, struct stat64* stat_buf) +-{ +- init_shim(); +- +- /* Note: call real stat if we're in the process of probing for a free +- * render node! +- */ +- if (render_node_minor == -1) +- return real_stat64(path, stat_buf); +- +- if (hide_drm_device_path(path)) { +- errno = ENOENT; +- return -1; +- } +- +- /* Fool libdrm's probe of whether the /sys dir for this char dev is +- * there. +- */ +- char *sys_dev_drm_dir; +- nfasprintf(&sys_dev_drm_dir, +- "/sys/dev/char/%d:%d/device/drm", +- DRM_MAJOR, render_node_minor); +- if (strcmp(path, sys_dev_drm_dir) == 0) { +- free(sys_dev_drm_dir); +- return 0; +- } +- free(sys_dev_drm_dir); +- +- if (strcmp(path, render_node_path) != 0) +- return real_stat64(path, stat_buf); +- +- memset(stat_buf, 0, sizeof(*stat_buf)); +- stat_buf->st_rdev = makedev(DRM_MAJOR, render_node_minor); +- stat_buf->st_mode = S_IFCHR; +- +- return 0; +-} +- + PUBLIC int fstat(int fd, struct stat* stat_buf) + { + init_shim(); +@@ -594,22 +498,6 @@ + + return 0; + } +- +-PUBLIC int fstat64(int fd, struct stat64* stat_buf) +-{ +- init_shim(); +- +- struct shim_fd *shim_fd = drm_shim_fd_lookup(fd); +- +- if (!shim_fd) +- return real_fstat64(fd, stat_buf); +- +- memset(stat_buf, 0, sizeof(*stat_buf)); +- stat_buf->st_rdev = makedev(DRM_MAJOR, render_node_minor); +- stat_buf->st_mode = S_IFCHR; +- +- return 0; +-} + #endif + + /* Tracks if the opendir was on /dev/dri. */ +@@ -664,34 +552,6 @@ + return ent; + } + +-/* If we're looking at /dev/dri, add our render node to the list +- * before the real entries in the directory. +- */ +-PUBLIC struct dirent64 * +-readdir64(DIR *dir) +-{ +- init_shim(); +- +- struct dirent64 *ent = NULL; +- +- static struct dirent64 render_node_dirent = { 0 }; +- +- simple_mtx_lock(&shim_lock); +- if (_mesa_set_search(opendir_set, dir)) { +- strcpy(render_node_dirent.d_name, +- render_node_dirent_name); +- render_node_dirent.d_type = DT_CHR; +- ent = &render_node_dirent; +- _mesa_set_remove_key(opendir_set, dir); +- } +- simple_mtx_unlock(&shim_lock); +- +- if (!ent && dir != fake_dev_dri) +- ent = real_readdir64(dir); +- +- return ent; +-} +- + /* Cleans up tracking of opendir("/dev/dri") */ + PUBLIC int + closedir(DIR *dir) +@@ -774,7 +634,7 @@ + * our DRM fd to drm_shim_ioctl(). + */ + PUBLIC int +-ioctl(int fd, unsigned long request, ...) ++ioctl(int fd, int request, ...) + { + init_shim(); + +@@ -810,8 +670,6 @@ + + return ret; + } +-PUBLIC int fcntl64(int, int, ...) +- __attribute__((alias("fcntl"))); + + /* I wrote this when trying to fix gallium screen creation, leaving it around + * since it's probably good to have. +@@ -841,15 +699,3 @@ + + return real_mmap(addr, length, prot, flags, fd, offset); + } +- +-PUBLIC void * +-mmap64(void* addr, size_t length, int prot, int flags, int fd, off64_t offset) +-{ +- init_shim(); +- +- struct shim_fd *shim_fd = drm_shim_fd_lookup(fd); +- if (shim_fd) +- return drm_shim_mmap(shim_fd, length, prot, flags, fd, offset); +- +- return real_mmap64(addr, length, prot, flags, fd, offset); +-} |