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fw: Hide HTIF functions better when using NOCONSOLE

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We define macros for them that expand to nothing or to a constant to
avoid any extra function calls to dummy functions when running on real
hardware with no console.

Signed-off-by: Daniel Lublin <daniel@lublin.se>
This commit is contained in:
Michael Cardell Widerkrantz 2023-02-27 17:50:14 +01:00 committed by Daniel Lublin
parent 3a7ec9b9a0
commit cc032d9883
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GPG Key ID: 75BD0FEB8D3E7830
2 changed files with 11 additions and 27 deletions
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28
hw/application_fpga/fw/tk1/lib.c
View File

@ -7,33 +7,7 @@
#include "assert.h"
#include "types.h"
#if NOCONSOLE
void htif_putc(int ch)
{
}
void htif_lf()
{
}
void htif_puthex(uint8_t c)
{
}
void htif_putinthex(const uint32_t n)
{
}
int htif_puts(const char *s)
{
return 0;
}
void htif_hexdump(uint8_t *buf, int len)
{
}
#else
#ifndef NOCONSOLE
struct {
uint32_t arr[2];
} volatile tohost __attribute__((section(".htif")));

10
hw/application_fpga/fw/tk1/lib.h
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@ -8,12 +8,22 @@
#include "types.h"
#ifdef NOCONSOLE
#define htif_putc(ch)
#define htif_lf()
#define htif_puthex(c)
#define htif_putinthex(n)
#define htif_puts(s) ((int)0)
#define htif_hexdump(buf, len)
#else
void htif_putc(int ch);
void htif_lf();
void htif_puthex(uint8_t c);
void htif_putinthex(const uint32_t n);
int htif_puts(const char *s);
void htif_hexdump(uint8_t *buf, int len);
#endif
void *memset(void *dest, int c, unsigned n);
void memcpy_s(void *dest, size_t destsize, const void *src, size_t n);
void wordcpy_s(void *dest, size_t destsize, const void *src, size_t n);