Changeset d4475a44 in mainline

Timestamp:

2018-07-08T17:58:56Z (6 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

914c693

Parents:

6abff2a8

Message:

use uint8_t * instead of char *

Technically, there should be no difference on all current platforms. But
the intention is more clear and it is failproof.

Location:

uspace/lib/c

Files:

• arch/arm32/include/libarch/tls.h (modified) (2 diffs)
• arch/mips32/include/libarch/tls.h (modified) (3 diffs)
• arch/ppc32/include/libarch/tls.h (modified) (4 diffs)
• include/adt/list.h (modified) (2 diffs)

uspace/lib/c/arch/arm32/include/libarch/tls.h

@@ -60 +60 @@
 static inline void __tcb_set(tcb_t *tcb)
 {
-        char *tls = (char *) tcb;
+        uint8_t *tls = (uint8_t *) tcb;
         tls += sizeof(tcb_t) + ARM_TP_OFFSET;
         asm volatile (
@@ -77 +77 @@
 static inline tcb_t *__tcb_get(void)
 {
-        char *ret;
+        uint8_t *ret;
         asm volatile (
             "mov %0, r9"

uspace/lib/c/arch/mips32/include/libarch/tls.h

@@ -46 +46 @@
 #define CONFIG_TLS_VARIANT_1
 
+#include <libc.h>
+
 /*
  * I did not find any specification (neither MIPS nor PowerPC), but
@@ -67 +69 @@
 static inline void __tcb_set(tcb_t *tcb)
 {
-        char *tp = (char *) tcb;
+        uint8_t *tp = (uint8_t *) tcb;
         tp += MIPS_TP_OFFSET + sizeof(tcb_t);
 
@@ -75 +77 @@
 static inline tcb_t *__tcb_get(void)
 {
-        char *retval;
+        uint8_t *retval;
 
         asm volatile ("add %0, $27, $0" : "=r" (retval));

uspace/lib/c/arch/ppc32/include/libarch/tls.h

@@ -38 +38 @@
 #define CONFIG_TLS_VARIANT_1
 
+#include <libc.h>
+
 #define PPC_TP_OFFSET 0x7000
 
@@ -46 +48 @@
 static inline void __tcb_set(tcb_t *tcb)
 {
-        char *tp = (char *) tcb;
+        uint8_t *tp = (uint8_t *) tcb;
         tp += PPC_TP_OFFSET + sizeof(tcb_t);
 
@@ -58 +60 @@
 static inline tcb_t *__tcb_get(void)
 {
-        char *retval;
+        uint8_t *retval;
 
         asm volatile (
@@ -65 +67 @@
         );
 
-        return (tcb_t *)(retval - PPC_TP_OFFSET - sizeof(tcb_t));
+        return (tcb_t *) (retval - PPC_TP_OFFSET - sizeof(tcb_t));
 }
 

uspace/lib/c/include/adt/list.h

@@ -40 +40 @@
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <trace.h>
 
@@ -421 +422 @@
 
         list_remove(tmp);
-        return (void *)(((char *) tmp) - offset);
+        return (void *) (((uint8_t *) tmp) - offset);
 }