X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/b632f535c4a6882bdca0317fb88cbe6e165f24eb..refs/heads/feat/user_model:/lunaix-os/kernel/exe/elf32/ldelf32.c

diff --git a/lunaix-os/kernel/exe/elf32/ldelf32.c b/lunaix-os/kernel/exe/elf32/ldelf32.c
index 97db4bd..69ae939 100644
--- a/lunaix-os/kernel/exe/elf32/ldelf32.c
+++ b/lunaix-os/kernel/exe/elf32/ldelf32.c
@@ -1,10 +1,11 @@
 #include <lunaix/exebi/elf32.h>
 #include <lunaix/load.h>
 #include <lunaix/mm/mmap.h>
-#include <lunaix/mm/page.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/spike.h>
 
+#include <sys/mm/mempart.h>
+
 int
 elf32_smap(struct load_context* ldctx,
            const struct elf32* elf,
@@ -13,7 +14,7 @@ elf32_smap(struct load_context* ldctx,
 {
     struct v_file* elfile = (struct v_file*)elf->elf_file;
 
-    assert(PG_ALIGNED(phdre->p_offset));
+    assert(!va_offset(phdre->p_offset));
 
     int proct = 0;
     if ((phdre->p_flags & PF_R)) {
@@ -29,24 +30,23 @@ elf32_smap(struct load_context* ldctx,
     uintptr_t va = phdre->p_va + base_va;
     struct exec_container* container = ldctx->container;
     struct mmap_param param = { .vms_mnt = container->vms_mnt,
-                                .pvms = &container->proc->mm,
+                                .pvms = vmspace(container->proc),
                                 .proct = proct,
-                                .offset = PG_ALIGN(phdre->p_offset),
-                                .mlen = ROUNDUP(phdre->p_memsz, PG_SIZE),
-                                .flen = phdre->p_filesz,
+                                .offset = page_aligned(phdre->p_offset),
+                                .mlen = page_upaligned(phdre->p_memsz),
                                 .flags = MAP_FIXED | MAP_PRIVATE,
                                 .type = REGION_TYPE_CODE };
 
     struct mm_region* seg_reg;
-    int status = mem_map(NULL, &seg_reg, PG_ALIGN(va), elfile, &param);
+    int status = mmap_user(NULL, &seg_reg, page_aligned(va), elfile, &param);
 
     if (!status) {
         size_t next_addr = phdre->p_memsz + va;
-        ldctx->end = MAX(ldctx->end, ROUNDUP(next_addr, PG_SIZE));
+        ldctx->end = MAX(ldctx->end, page_upaligned(next_addr));
         ldctx->mem_sz += phdre->p_memsz;
     } else {
         // we probably fucked up our process
-        terminate_proc(-1);
+        terminate_current(-1);
     }
 
     return status;
@@ -75,8 +75,8 @@ load_executable(struct load_context* context, const struct v_file* exefile)
         goto done;
     }
 
-    ldpath = valloc(512);
-    errno = elf32_find_loader(&elf, ldpath, 512);
+    ldpath = valloc(256);
+    errno = elf32_find_loader(&elf, ldpath, 256);
     uintptr_t load_base = 0;
 
     if (errno < 0) {
@@ -102,7 +102,7 @@ load_executable(struct load_context* context, const struct v_file* exefile)
             goto done_close_elf32;
         }
 
-        load_base = UMMAP_START;
+        load_base = USR_MMAP;
     }
 
     context->entry = elf.eheader.e_entry + load_base;
@@ -116,7 +116,7 @@ load_executable(struct load_context* context, const struct v_file* exefile)
             continue;
         }
 
-        if (phdr->p_align != PG_SIZE) {
+        if (phdr->p_align != PAGE_SIZE) {
             // surprising alignment!
             errno = ENOEXEC;
             break;
@@ -129,6 +129,8 @@ done_close_elf32:
     elf32_close(&elf);
 
 done:
-    vfree_safe(ldpath);
+    if (!container->argv_pp[1]) {
+        vfree_safe(ldpath);
+    }
     return errno;
 }