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-rw-r--r--hw/core/loader.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c
index c623318b73..c7f97fdce8 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -326,7 +326,7 @@ static void *load_at(int fd, off_t offset, size_t size)
 #define SZ		64
 #include "hw/elf_ops.h"
 
-const char *load_elf_strerror(int error)
+const char *load_elf_strerror(ssize_t error)
 {
     switch (error) {
     case 0:
@@ -402,12 +402,12 @@ fail:
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
-int load_elf(const char *filename,
-             uint64_t (*elf_note_fn)(void *, void *, bool),
-             uint64_t (*translate_fn)(void *, uint64_t),
-             void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
-             uint64_t *highaddr, uint32_t *pflags, int big_endian,
-             int elf_machine, int clear_lsb, int data_swab)
+ssize_t load_elf(const char *filename,
+                 uint64_t (*elf_note_fn)(void *, void *, bool),
+                 uint64_t (*translate_fn)(void *, uint64_t),
+                 void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
+                 uint64_t *highaddr, uint32_t *pflags, int big_endian,
+                 int elf_machine, int clear_lsb, int data_swab)
 {
     return load_elf_as(filename, elf_note_fn, translate_fn, translate_opaque,
                        pentry, lowaddr, highaddr, pflags, big_endian,
@@ -415,12 +415,13 @@ int load_elf(const char *filename,
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
-int load_elf_as(const char *filename,
-                uint64_t (*elf_note_fn)(void *, void *, bool),
-                uint64_t (*translate_fn)(void *, uint64_t),
-                void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
-                uint64_t *highaddr, uint32_t *pflags, int big_endian,
-                int elf_machine, int clear_lsb, int data_swab, AddressSpace *as)
+ssize_t load_elf_as(const char *filename,
+                    uint64_t (*elf_note_fn)(void *, void *, bool),
+                    uint64_t (*translate_fn)(void *, uint64_t),
+                    void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
+                    uint64_t *highaddr, uint32_t *pflags, int big_endian,
+                    int elf_machine, int clear_lsb, int data_swab,
+                    AddressSpace *as)
 {
     return load_elf_ram(filename, elf_note_fn, translate_fn, translate_opaque,
                         pentry, lowaddr, highaddr, pflags, big_endian,
@@ -428,13 +429,13 @@ int load_elf_as(const char *filename,
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
-int load_elf_ram(const char *filename,
-                 uint64_t (*elf_note_fn)(void *, void *, bool),
-                 uint64_t (*translate_fn)(void *, uint64_t),
-                 void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
-                 uint64_t *highaddr, uint32_t *pflags, int big_endian,
-                 int elf_machine, int clear_lsb, int data_swab,
-                 AddressSpace *as, bool load_rom)
+ssize_t load_elf_ram(const char *filename,
+                     uint64_t (*elf_note_fn)(void *, void *, bool),
+                     uint64_t (*translate_fn)(void *, uint64_t),
+                     void *translate_opaque, uint64_t *pentry,
+                     uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags,
+                     int big_endian, int elf_machine, int clear_lsb,
+                     int data_swab, AddressSpace *as, bool load_rom)
 {
     return load_elf_ram_sym(filename, elf_note_fn,
                             translate_fn, translate_opaque,
@@ -444,16 +445,17 @@ int load_elf_ram(const char *filename,
 }
 
 /* return < 0 if error, otherwise the number of bytes loaded in memory */
-int load_elf_ram_sym(const char *filename,
-                     uint64_t (*elf_note_fn)(void *, void *, bool),
-                     uint64_t (*translate_fn)(void *, uint64_t),
-                     void *translate_opaque, uint64_t *pentry,
-                     uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags,
-                     int big_endian, int elf_machine,
-                     int clear_lsb, int data_swab,
-                     AddressSpace *as, bool load_rom, symbol_fn_t sym_cb)
+ssize_t load_elf_ram_sym(const char *filename,
+                         uint64_t (*elf_note_fn)(void *, void *, bool),
+                         uint64_t (*translate_fn)(void *, uint64_t),
+                         void *translate_opaque, uint64_t *pentry,
+                         uint64_t *lowaddr, uint64_t *highaddr,
+                         uint32_t *pflags, int big_endian, int elf_machine,
+                         int clear_lsb, int data_swab,
+                         AddressSpace *as, bool load_rom, symbol_fn_t sym_cb)
 {
-    int fd, data_order, target_data_order, must_swab, ret = ELF_LOAD_FAILED;
+    int fd, data_order, target_data_order, must_swab;
+    ssize_t ret = ELF_LOAD_FAILED;
     uint8_t e_ident[EI_NIDENT];
 
     fd = open(filename, O_RDONLY | O_BINARY);