Changeset a69d42e in mainline for uspace/lib/c/arch

Timestamp:

2018-04-10T20:17:41Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

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

Children:

9c514be

Parents:

1abcf1d

Message:

Define _end, and use it instead of the address of __entry in C code.

Location:

uspace/lib/c/arch

Files:

• abs32le/_link.ld.in (modified) (1 diff)
• abs32le/include/libarch/entry.h (deleted)
• abs32le/src/entry.c (modified) (1 diff)
• amd64/_link.ld.in (modified) (1 diff)
• arm32/_link.ld.in (modified) (1 diff)
• ia32/_link.ld.in (modified) (1 diff)
• ia64/_link.ld.in (modified) (1 diff)
• mips32/_link.ld.in (modified) (1 diff)
• ppc32/_link.ld.in (modified) (1 diff)
• riscv64/_link.ld.in (modified) (1 diff)
• riscv64/include/libarch/entry.h (deleted)
• riscv64/src/entry.c (modified) (1 diff)
• sparc64/_link.ld.in (modified) (1 diff)

uspace/lib/c/arch/abs32le/_link.ld.in

@@ -53 +53 @@
         } :data
 
+        _end = .;
+
         /DISCARD/ : {
                 *(*);

uspace/lib/c/arch/abs32le/src/entry.c

@@ -30 +30 @@
  */
 
-#include <libarch/entry.h>
 #include "../../../generic/private/libc.h"
 #include <stddef.h>
+
+extern void __entry(void);
+
+/* Normally, the entry point is defined in assembly for the architecture. */
 
 void __entry(void)

uspace/lib/c/arch/amd64/_link.ld.in

@@ -53 +53 @@
         } :data
 
+        _end = .;
+
 #ifdef CONFIG_LINE_DEBUG
         .comment 0 : { *(.comment); } :debug

uspace/lib/c/arch/arm32/_link.ld.in

@@ -51 +51 @@
         } :data
 
+        _end = .;
+
         /DISCARD/ : {
                 *(*);

uspace/lib/c/arch/ia32/_link.ld.in

@@ -112 +112 @@
         } :data
 
+        _end = .;
+
 #ifdef CONFIG_LINE_DEBUG
         .comment 0 : { *(.comment); } :debug

uspace/lib/c/arch/ia64/_link.ld.in

@@ -60 +60 @@
         } :data
 
+        _end = .;
+
         /DISCARD/ : {
                 *(*);

uspace/lib/c/arch/mips32/_link.ld.in

@@ -58 +58 @@
         } :data
 
+        _end = .;
+
         /DISCARD/ : {
                 *(*);

uspace/lib/c/arch/ppc32/_link.ld.in

@@ -50 +50 @@
         } :data
 
+        _end = .;
+
 #ifdef CONFIG_LINE_DEBUG
         .comment 0 : { *(.comment); } :debug

uspace/lib/c/arch/riscv64/_link.ld.in

@@ -49 +49 @@
         } :data
 
+        _end = .;
+
 #ifdef CONFIG_LINE_DEBUG
         .comment 0 : { *(.comment); } :debug

uspace/lib/c/arch/riscv64/src/entry.c

@@ -30 +30 @@
  */
 
-#include <libarch/entry.h>
 #include "../../../generic/private/libc.h"
+
+extern void __entry(void);
+
+// FIXME: Implement properly.
 
 void __entry(void)

uspace/lib/c/arch/sparc64/_link.ld.in

@@ -54 +54 @@
         } :data
 
+        _end = .;
+
 #ifdef CONFIG_LINE_DEBUG
         .comment 0 : { *(.comment); } :debug