diff options
| -rw-r--r-- | arch/sandbox/cpu/start.c | 6 | ||||
| -rw-r--r-- | arch/sandbox/cpu/state.c | 17 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/malloc.h | 26 |
3 files changed, 38 insertions, 11 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c index 01adaebc61..4760731d72 100644 --- a/arch/sandbox/cpu/start.c +++ b/arch/sandbox/cpu/start.c @@ -8,10 +8,10 @@ #include <errno.h> #include <os.h> #include <cli.h> -#include <malloc.h> #include <sort.h> #include <asm/getopt.h> #include <asm/io.h> +#include <asm/malloc.h> #include <asm/sections.h> #include <asm/state.h> #include <linux/ctype.h> @@ -181,7 +181,7 @@ static int sandbox_cmdline_cb_default_fdt(struct sandbox_state *state, int len; len = strlen(state->argv[0]) + strlen(fmt) + 1; - fname = os_malloc(len); + fname = malloc(len); if (!fname) return -ENOMEM; snprintf(fname, len, fmt, state->argv[0]); @@ -201,7 +201,7 @@ static int sandbox_cmdline_cb_test_fdt(struct sandbox_state *state, int len; len = strlen(state->argv[0]) + strlen(fmt) + 1; - fname = os_malloc(len); + fname = malloc(len); if (!fname) return -ENOMEM; strcpy(fname, state->argv[0]); diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c index ef2e63f37a..a347cec528 100644 --- a/arch/sandbox/cpu/state.c +++ b/arch/sandbox/cpu/state.c @@ -7,6 +7,7 @@ #include <errno.h> #include <fdtdec.h> #include <os.h> +#include <asm/malloc.h> #include <asm/state.h> /* Main state record for the sandbox */ @@ -27,17 +28,17 @@ static int state_ensure_space(int extra_size) return 0; size = used + extra_size; - buf = os_malloc(size); + buf = malloc(size); if (!buf) return -ENOMEM; ret = fdt_open_into(blob, buf, size); if (ret) { - os_free(buf); + free(buf); return -EIO; } - os_free(blob); + free(blob); state->state_fdt = buf; return 0; } @@ -53,7 +54,7 @@ static int state_read_file(struct sandbox_state *state, const char *fname) printf("Cannot find sandbox state file '%s'\n", fname); return -ENOENT; } - state->state_fdt = os_malloc(size); + state->state_fdt = malloc(size); if (!state->state_fdt) { puts("No memory to read sandbox state\n"); return -ENOMEM; @@ -75,7 +76,7 @@ static int state_read_file(struct sandbox_state *state, const char *fname) err_read: os_close(fd); err_open: - os_free(state->state_fdt); + free(state->state_fdt); state->state_fdt = NULL; return ret; @@ -242,7 +243,7 @@ int sandbox_write_state(struct sandbox_state *state, const char *fname) /* Create a state FDT if we don't have one */ if (!state->state_fdt) { size = 0x4000; - state->state_fdt = os_malloc(size); + state->state_fdt = malloc(size); if (!state->state_fdt) { puts("No memory to create FDT\n"); return -ENOMEM; @@ -300,7 +301,7 @@ int sandbox_write_state(struct sandbox_state *state, const char *fname) err_write: os_close(fd); err_create: - os_free(state->state_fdt); + free(state->state_fdt); return ret; } @@ -418,7 +419,7 @@ int state_uninit(void) os_unlink(state->jumped_fname); if (state->state_fdt) - os_free(state->state_fdt); + free(state->state_fdt); memset(state, '\0', sizeof(*state)); return 0; diff --git a/arch/sandbox/include/asm/malloc.h b/arch/sandbox/include/asm/malloc.h new file mode 100644 index 0000000000..a1467b5ead --- /dev/null +++ b/arch/sandbox/include/asm/malloc.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Sandbox access to system malloc (i.e. not U-Boot's) + * + * Copyright 2020 Google LLC + */ + +#ifndef __ASM_MALLOC_H + +void *malloc(size_t size); +void free(void *ptr); +void *calloc(size_t nmemb, size_t size); +void *realloc(void *ptr, size_t size); +void *reallocarray(void *ptr, size_t nmemb, size_t size); + +/* + * This header allows calling the system allocation routines. It makes no + * sense to also include U-Boot's malloc.h since that redfines malloc to + * have a 'dl' prefix. These two implementations cannot be mixed and matched + * in the same file. + */ +#ifdef __MALLOC_H__ +#error "This sandbox header file cannot be included with malloc.h" +#endif + +#endif |