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| author | Helge Deller <deller@gmx.de> | 2021-02-10 21:46:18 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2021-09-24 11:10:17 +0200 |
| commit | 036b64e8ab37d4a16cb23fee7f93f4f43ade06f1 (patch) | |
| tree | 90d963344e107c0fd48fa49e470ff532baf06eeb | |
| parent | f79be5961e6233f2aa2e13df3335ca93d0126fc5 (diff) | |
| download | seabios-hppa-036b64e8ab37d4a16cb23fee7f93f4f43ade06f1.zip seabios-hppa-036b64e8ab37d4a16cb23fee7f93f4f43ade06f1.tar.gz seabios-hppa-036b64e8ab37d4a16cb23fee7f93f4f43ade06f1.tar.bz2 | |
malloc.c: Implement a PA-RISC specific malloc()
On x86 mremap() is used to provide malloc'ed memory.
This can't be used on PA-RISC, so provide an own malloc()
implementation.
Since PA-RISC is fully 32-/64-bit use "unsigned long" instead
of "u32".
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | src/malloc.c | 4 | ||||
| -rw-r--r-- | src/malloc.h | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/malloc.c b/src/malloc.c index 3733855..b840883 100644 --- a/src/malloc.c +++ b/src/malloc.c @@ -232,7 +232,7 @@ zonelow_expand(u32 size, u32 align, struct allocinfo_s *fill) ****************************************************************/ // Allocate physical memory from the given zone and track it as a PMM allocation -u32 +unsigned long malloc_palloc(struct zone_s *zone, u32 size, u32 align) { ASSERT32FLAT(); @@ -263,7 +263,7 @@ malloc_palloc(struct zone_s *zone, u32 size, u32 align) // Allocate virtual memory from the given zone void * __malloc -_malloc(struct zone_s *zone, u32 size, u32 align) +x86_malloc(struct zone_s *zone, u32 size, u32 align) { return memremap(malloc_palloc(zone, size, align), size); } diff --git a/src/malloc.h b/src/malloc.h index 960a7f8..73962b4 100644 --- a/src/malloc.h +++ b/src/malloc.h @@ -1,6 +1,7 @@ #ifndef __MALLOC_H #define __MALLOC_H +#include "autoconf.h" // CONFIG_* #include "types.h" // u32 // malloc.c @@ -15,8 +16,11 @@ void malloc_preinit(void); extern u32 LegacyRamSize; void malloc_init(void); void malloc_prepboot(void); -u32 malloc_palloc(struct zone_s *zone, u32 size, u32 align); -void *_malloc(struct zone_s *zone, u32 size, u32 align); +unsigned long malloc_palloc(struct zone_s *zone, u32 size, u32 align); +void *parisc_malloc(u32 size, u32 align); +void *x86_malloc(struct zone_s *zone, u32 size, u32 align); +#define _malloc(zone, size, align) \ + (CONFIG_X86 ? x86_malloc(zone, size, align) : parisc_malloc(size, align)) int malloc_pfree(u32 data); void free(void *data); u32 malloc_getspace(struct zone_s *zone); |