From: Tulio A M Mendes <tadryanom@hotmail.com>
Date: Thu, 4 Jun 2026 07:17:07 +0000 (-0300)
Subject: build: fix sparse warning and host utility test builds
X-Git-Url: https://projects.tadryanom.me/?a=commitdiff_plain;ds=sidebyside;p=AdrOS.git

build: fix sparse warning and host utility test builds
---

diff --git a/src/drivers/e1000.c b/src/drivers/e1000.c
index 504c3213..d359b094 100644
--- a/src/drivers/e1000.c
+++ b/src/drivers/e1000.c
@@ -100,13 +100,13 @@ static void e1000_read_mac(void) {
 /* DMA memory allocation                                              */
 /* ------------------------------------------------------------------ */
 
-static uint32_t alloc_dma_page(uintptr_t va) {
+static void* alloc_dma_page(uintptr_t va) {
     void* phys = pmm_alloc_page();
-    if (!phys) return 0;
+    if (!phys) return NULL;
     vmm_map_page((uint64_t)(uintptr_t)phys, (uint64_t)va,
                  VMM_FLAG_PRESENT | VMM_FLAG_RW | VMM_FLAG_NOCACHE);
     memset((void*)va, 0, 4096);
-    return (uint32_t)(uintptr_t)phys;
+    return phys;
 }
 
 /* ------------------------------------------------------------------ */
@@ -114,7 +114,7 @@ static uint32_t alloc_dma_page(uintptr_t va) {
 /* ------------------------------------------------------------------ */
 
 static int e1000_init_tx(void) {
-    tx_desc_phys = alloc_dma_page(E1000_TX_DESC_VA);
+    tx_desc_phys = (uint32_t)(uintptr_t)alloc_dma_page(E1000_TX_DESC_VA);
     if (!tx_desc_phys) return -1;
 
     struct e1000_tx_desc* txd = (struct e1000_tx_desc*)E1000_TX_DESC_VA;
@@ -127,7 +127,7 @@ static int e1000_init_tx(void) {
 
         if (buf_off == 0) {
             /* First buffer on this page — allocate it */
-            uint32_t phys = alloc_dma_page(va);
+            uint32_t phys = (uint32_t)(uintptr_t)alloc_dma_page(va);
             if (!phys) return -1;
             tx_buf_phys[i] = phys;
         } else {
@@ -162,7 +162,7 @@ static int e1000_init_tx(void) {
 /* ------------------------------------------------------------------ */
 
 static int e1000_init_rx(void) {
-    rx_desc_phys = alloc_dma_page(E1000_RX_DESC_VA);
+    rx_desc_phys = (uint32_t)(uintptr_t)alloc_dma_page(E1000_RX_DESC_VA);
     if (!rx_desc_phys) return -1;
 
     struct e1000_rx_desc* rxd = (struct e1000_rx_desc*)E1000_RX_DESC_VA;
@@ -173,7 +173,7 @@ static int e1000_init_rx(void) {
         uintptr_t va = E1000_RX_BUF_VA + (uintptr_t)page_idx * 4096;
 
         if (buf_off == 0) {
-            uint32_t phys = alloc_dma_page(va);
+            uint32_t phys = (uint32_t)(uintptr_t)alloc_dma_page(va);
             if (!phys) return -1;
             rx_buf_phys[i] = phys;
         } else {
@@ -197,7 +197,7 @@ static int e1000_init_rx(void) {
         e1000_write(E1000_MTA + (uint32_t)i * 4, 0);
     }
 
-    e1000_write(E1000_RDBAL, rx_desc_phys);
+    e1000_write(E1000_RDBAL, (uint32_t)rx_desc_phys);
     e1000_write(E1000_RDBAH, 0);
     e1000_write(E1000_RDLEN, E1000_NUM_RX_DESC * (uint32_t)sizeof(struct e1000_rx_desc));
     e1000_write(E1000_RDH, 0);
diff --git a/src/kernel/main.c b/src/kernel/main.c
index 2cfd19ed..806070d5 100644
--- a/src/kernel/main.c
+++ b/src/kernel/main.c
@@ -36,7 +36,7 @@
 
 
 /* Check if the compiler thinks we are targeting the wrong operating system. */
-#if defined(__linux__)
+#if defined(__linux__) && !defined(__CHECKER__)
 #warning "You are not using a cross-compiler, you may run into trouble"
 #endif
 
diff --git a/user/cmds/du/du.c b/user/cmds/du/du.c
index ac80ec35..5523dcd7 100644
--- a/user/cmds/du/du.c
+++ b/user/cmds/du/du.c
@@ -15,6 +15,8 @@
 #include <dirent.h>
 #include <sys/stat.h>
 
+int getdents(int fd, void* buf, size_t count);
+
 static int sflag = 0; /* -s: summary only */
 
 static long du_path(const char* path, int print) {
diff --git a/user/cmds/find/find.c b/user/cmds/find/find.c
index 6b2bbc90..42c7463a 100644
--- a/user/cmds/find/find.c
+++ b/user/cmds/find/find.c
@@ -17,6 +17,9 @@
 #include <pwd.h>
 #include <time.h>
 #include <stdlib.h>
+#include <sys/wait.h>
+
+int getdents(int fd, void* buf, size_t count);
 
 #define MAX_PRED 32
 
diff --git a/user/cmds/grep/grep.c b/user/cmds/grep/grep.c
index 5caf1d8e..a26cf512 100644
--- a/user/cmds/grep/grep.c
+++ b/user/cmds/grep/grep.c
@@ -17,6 +17,8 @@
 #include <regex.h>
 #include <ctype.h>
 
+int getdents(int fd, void* buf, size_t count);
+
 static int use_regex = 1;  /* 1=BRE, 2=ERE, 0=fixed string */
 static int icase = 0;
 static int show_name = 0;
diff --git a/user/cmds/kill/kill.c b/user/cmds/kill/kill.c
index 22749490..1c3af5f3 100644
--- a/user/cmds/kill/kill.c
+++ b/user/cmds/kill/kill.c
@@ -12,6 +12,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <signal.h>
 
 int main(int argc, char** argv) {
     if (argc <= 1) {
diff --git a/user/cmds/ls/ls.c b/user/cmds/ls/ls.c
index 6f261e26..c62716c0 100644
--- a/user/cmds/ls/ls.c
+++ b/user/cmds/ls/ls.c
@@ -19,6 +19,8 @@
 #include <grp.h>
 #include <time.h>
 
+int getdents(int fd, void* buf, size_t count);
+
 static int aflag = 0;   /* -a: show hidden files */
 static int lflag = 0;   /* -l: long format */
 static int nflag = 0;   /* -n: numeric UID/GID */
diff --git a/user/cmds/rm/rm.c b/user/cmds/rm/rm.c
index 135ce5d5..4df8687e 100644
--- a/user/cmds/rm/rm.c
+++ b/user/cmds/rm/rm.c
@@ -15,6 +15,8 @@
 #include <dirent.h>
 #include <sys/stat.h>
 
+int getdents(int fd, void* buf, size_t count);
+
 static int rflag = 0;   /* -r: recursive */
 static int fflag = 0;   /* -f: force (no errors) */
 static int dflag = 0;   /* -d: remove empty directories */